## A car of mass 1200 kg is travelling

Answer (1 of 15): what Sol Infinus, did is correct. But to make sure, here is a longer way of finding the same colution power = work done / time Work done = force x distance F = ma 5 x 1500 = 7500 to calculate distance we can use SUVAT v = u +at 0 + 5 x 5 = 25 v^2 = u^2 + 2as 25^2 = 0 + 10s 62...A car of mass 1200 kg traveling westward at 30. m/s is slowed to a stop in a distance of 50. m by the car's brakes. What was the braking force? 2. Calculate the average force that must be exerted on a 0.145 kg baseball in order to give it an acceleration of 130 m/s2. 3.What impulse is needed to stop a 1200-kg car traveling at 20 m/s? (a) 20 N.s (b) 1200 N.s (c) 60 N.s (d) 24,000 N.s 2. A force times time is most appropriately called ... A car with a mass of 2000 kg moves at 10 m / s. Calculate the braking force needed to bring the car to a halt in 5 seconds. ... How far will the car skid with locked brakes if ...Car A has a mass of 1200 kg and had a speed of 25 m/s before the collision. Car B has a mass of 1600 kg. The skid marks show that, immediately after the collision, ... A 900-kg car traveling east at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The cars stick together.A 2500 kg open box car is traveling 9.2 m/s. If a 250 kg weight is suddenly dropped into it, what will be . ... A 1200 kg car accelerates from rest to 28 m/s in 35 seconds. What net force acts on the car? (960N) ... A 2.0 kg mass moves with a speed of 5.0 m/s. It collides head-on with a 3.0 kg mass at rest.A pickup truck with a mass 1768 kg is traveling with a speed of 29.1 m/s, while a compact car of mass 843 kg is traveling in the opposite direction with the same speed.The specific heat capacity of the material is 1200 J kg-1 K-1 when in the solid state. During heating, its temperature is recorded at various times and the following graph ... A car of mass M travelling at speed V comes to rest using its brakes. Energy is dissipated in theCar A has a mass of 1,200 kg and is traveling at a rate of 22 km/hr. It collides with car B. Car B has a mass of 1,900 kg and is traveling in the same direction at 25 km/hr. [ The momentum before the collision is equal to the momentum after the collision.-is true statements ](b) €€€€A car being driven at 9.0 m/s collides with the back of a stationary lorry. The car slows down and stops in 0.20 seconds. The total mass of the car and driver is 1200 kg. Calculate the average force exerted by the lorry on the car during the collision. Show clearly how you work out your answer.____ 27. A 1200-kg car traveling north at 14 m/s is rear-ended by a 2000-kg truck traveling at 25 m/s. If the truck and car lock bumpers and stick together, what is their speed immediately after the collision? a. 5.25 m/s b. 10.4 m/s c. 19.5 m/s d. 20.9 m/s ____ 28. A puck is traveling along a frictionless horizontal surface at constant speed.Answer (1 of 15): what Sol Infinus, did is correct. But to make sure, here is a longer way of finding the same colution power = work done / time Work done = force x distance F = ma 5 x 1500 = 7500 to calculate distance we can use SUVAT v = u +at 0 + 5 x 5 = 25 v^2 = u^2 + 2as 25^2 = 0 + 10s 62...The figure below shows a bullet of mass 200 g traveling horizontally towards the east with speed 400 m/s, which strikes a block of mass 1.5 kg that is initially at rest on a frictionless table. After striking the block, the bullet is embedded in the block and the block and the bullet move together as one unit.27. A 65 kg student is in a car travelling at 25 m s on a hill of radius 110 m. When the car is at the top of the hill, what upward force does the seat exert on the student? A. 270 N B. 370 N C. 640 N D. 910 N 28. A 1200 kg car can travel without slipping at a maximum speed of 28 m s in a circular path of radius 70 m on a dry horizontal surface.Momentum is inertia in motion.It is the product of an object's mass and its velocity . Which has more momentum? An 80,000 pound big rig traveling 2 mph or a 4,000 pound SUV traveling 40 mph? circle one Big Rig SUV same Soccer Kicks, Slap Shots, and Egg Toss What is it that changes an object's momentum? an impulse .It is the product of15. Two cars, A and B, are traveling with the same speed of 40.0 m/s, each having started from rest. Car A has a mass of 1200 kg, and car B has a mass of 2000 kg. Compared to the work required to bring car A up to speed, how much additional work is required to bring car B up to speed? (Cutnell 6.17) . × J 16.17) An empty train car of mass 2.0 x 104 kg coasts along at 10 m/s. A 3000-kg boulder is suddenly dropped veltically into the car. Fmd the speed of the car Immediately after the boulder is dropped in. 19) A 1200-kg cannon suddenly fires a 100-kg cannonball at 35 m/s. What is the recoil speed of the cannon?A car of mass 1.2 tonnes is travelling along a straight horizontal road at a speed of 20 ms -1. when it brakes sharply then skids. Friction brings the car to rest. If the coefficient of friction between the tyres and road is 0.8, calculate . a. the deceleration . b. the distance travelled by the car before it comes to rest. Think aboutA car of mass 1200 kg is travelling on a straight road which lies on the line of greatest slope of a plane inclined at an angle θ to the horizontal, where sin 1 14 θ= . The total non gravitational resistance experienced by the car is R N, and that remains constant throughout the motion. The car is modelled as a particle.A car of mass 1000 kg travels east at 30 m/s, and collides with a 3000 kg truck traveling west at 20 m/s. (a) If the collision is completely inelastic, how fast are the car and truck going, and in what direction, after the collision? What percentage of the kinetic energy is lost in the collision?A 1200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9 000-kg truck moving in the same direction at 20.0 m/s (Fig. P6.44). The velocity of the car right after the collision is 18.0 m/s to the east.A roller-coaster car has a mass of 1200 kg when fully loaded with passengers. As the car passes over the top of a circular hill of radius 18 m, its speed is not changing. At the top of the hill, what are the (a) magnitude F N and (b) of the normal force on the car from the track if the car’s speed is 14m/s? What are (c) F N Jul 04, 2020 · Correct answers: 1 question: Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car. A 1200 kg car is moving at 5.0 m/s EAST. It strikes an 1800 kg car at rest. The cars have an elastic collision and move in the EAST or WEST direction. The velocity of the 1800 kg car after the collision is Option 1) 3.0 m/s WEST Option 2) 1.0 m/s EAST Option 3) 4.0 m/s EAST Option 4) 4.0 m/s WEST A car of mass 800 kg is v1 = 72 km/hclimbing an incline at 10° to the horizontal.Determine the increase in potential energy of = km × 1000 m × 1hthe car as it moves a distance of 50 m up the 72incline. ... A van of mass 1200 kg travels round1. A train is travelling at 90 km/h and has a bend of radius 120 m, at 54 km/h. ...A 1200 kg car traveling at 60 mph quickly brakes to a halt. The kinetic energy of the car is converted to thermal energy of the disk brakes. The brake disks (one per wheel) are iron disks with a mass of 4.0 kg. A car traveling at a speed of 90 Km (25 m / s) per hour, stops after 3 s when the brake is aplied. If mass of the car including passengers is 1200 kg, what is the force applied when the brake is operated?Jul 04, 2020 · Correct answers: 1 question: Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car. Dec 18, 2019 · Explanation: It is given that, Mass of the car, m = 1200 kg. Initial speed of the car, u = 20 m/s. Friction brings the car to rest, final speed, v = 0. The coefficient of friction between the tires and road is 0.8. Let a is the deceleration of car due to force of friction. 1. A 1500-kg car traveling east at 20 m/s collides with a moving 2500-kg truck. After they collide, the two interlock and move together with a velocity of 30 m/s west. What was the original velocity of the truck? rncv, n? V, = + 14 'J - 60 / 2. A 4-kg gun shoots a 0.1 -kg bullet at 400 m/s. Find the recoil speed of the gun. / 3.A car of mass 1200 kg is travelling on a straight road which lies on the line of greatest slope of a plane inclined at an angle θ to the horizontal, where sin 1 14 θ= . The total non gravitational resistance experienced by the car is R N, and that remains constant throughout the motion. The car is modelled as a particle.A 1200 kg automobile is traveling at a velocity ... traveling at a velocity of 3.0 m/s east has how much kinetic energy? KE = 0.5mv2. A bicycle with a mass of 14 kg traveling at a velocity of 3.0 m/s east has how much kinetic energy? KE = 0.5mv2 = 0.5(14kg)(3m/s)2 ... •Parked car begins moving = energy of the carThe mass of a sports car is 1200 kg. The shape of the body is such that the aerodynamic drag coefficient is 0.250 and the frontal area is $2.20 \mathrm{m}^{2} .$ Neglecting all other sources of friction, calculate the initial acceleration of the car if it has been traveling at $100 \mathrm{km} / \mathrm{h}$ and is now shifted into neutral and ... (b) €€€€A car is travelling at a speed of 20 m/s when the driver applies the brakes. The car decelerates at a constant rate and stops. (i)€€€€€€The mass of the car and driver is 1600 kg. Calculate the kinetic energy of the car and driver before the brakes are applied.1. A 1500-kg car traveling east at 20 m/s collides with a moving 2500-kg truck. After they collide, the two interlock and move together with a velocity of 30 m/s west. What was the original velocity of the truck? rncv, n? V, = + 14 'J - 60 / 2. A 4-kg gun shoots a 0.1 -kg bullet at 400 m/s. Find the recoil speed of the gun. / 3.A truck of mass 1800 kg travelling east at 45 km/h collides with a car of mass 1200 kg going north at 60 km/h in a completely inelastic collision (i.e. they stick together). Determine the velocity of the car/truck combination immediately after the...Acceleration = resultant force ÷ mass . 2. Resultant force and calculating acceleration. To calculate the acceleration, you must find the resultant force so that you can divide it with the car's ...7.08 Q: The combined mass of a race car and its driver is 600 kilograms. Traveling at constant speed, the car completes one lap around a circular track of radius 160 meters in 36 seconds. Calculate the speed of the car. 7.08 A: v d t r t m s 22 (160 ) 36 27.9m s ππ == == Centripetal Force If an object traveling in a circular path has an ...900 seconds. Q. A car with a mass of 1000 kg moves to the right along a level, straight road at a speed of 6 m/s. It collides directly with a stopped motorcycle with a mass of 200 kg. What is the total momentum after the collision? answer choices. zero. 6000 kg m/s to the right. 2000 kg m/s to the right.Car number 1 has a mass of 1200 kg and moves with an initial velocity of 10 m/s to the East while car number 2 has a mass of 1500 kg and moves with an initial velocity of 12 m/s to the North. What is the initial total momentum of this two car system? Remember, momentum is a vector, so when we write. P tot,i = p 1i + p 2i. we really mean A 1200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9 000-kg truck moving in the same direction at 20.0 m/s (Fig. P6.44). The velocity of the car right after the collision is 18.0 m/s to the east.A recovery truck of mass 2800 kg is towing a car of mass 1200 kg along a straight horizontal road. The tow cable is inclined at an angle θ to the horizontal, where cos 0.75θ= , as shown in the figure above. The tow cable is modelled a light inextensible string and the two vehicles as particles.A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... A freely rolling 1200-kg car moving at 0.65 m/s is to compress the spring no more than 0.070 m before stopping. What should be the force constant of the spring? Assume that the spring has negligible mass. Identify: The negative work done by the spring equals the change in kinetic energy of the car.Car A has a mass of 1,200 kg and is traveling at a rate of 22 km/hr. It collides with car B. Car B has a mass of 1,900 kg and is traveling in the same direction at 25 km/hr. [ The momentum before the collision is equal to the momentum after the collision.-is true statements ]A car with a mass of 1200 kg is moving around a curve with a radius of 40 m at a constant speed of 20 m/s. ... A 990 kg car travelling on a road that runs straight up a hill reaches the rounded ... A ring of mass 0.3 kg and radius 0.1 m and a solid cylinder of mass 0.4 kg and of the same radius are given the same kinetic energy and released simuntaneously on a flat horizontal surface such that they begin to roll as soon as released towards a wall which is the same distance from the ring and the cylinder .which body ring or cylinder , will reach the wall first ?A 1,200-kilogram Car traveling at 10 meters per second hits a tree and is brought to rest in 0.10 second. What is the magnitude Of the average force acting On the Car to bring it to rest? 1.1.2* 0.10 s 2. 1.2 1.2x104N I 4. .2*105N I aoooo NJ 2. A 50-kilogram student threw a .40-kilogram ball with a speed of 20 meters per second. What was theA 1200-kilogram car traveling at 10 meters per second hits a tree and is brought to rest in 0.10 second. What is the magnitude of the average force acting on the car to bring it to rest? Calculate the acceleration of the car in stopping:Take direction of car as + v = u + at 0 = 10m/s + a*0.1 0.1a = -10m/s a = -100m/s²is docked in Boston, Massachusetts. Also known as "Old Ironsides" for her seemingly impenetrable hull, the frigate houses 56 pieces of heavy artillery. Mounted on bearings that allow them to recoil at a speed of 1,30 m/ s are 20 carronades, each with a mass of 1000. kg. If a carronade fires a 14.5-kgA 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage...A 1000 kg car is going around a curve with radius 30 meters. If the coefficient of friction between the car's tires and the road is 0.5, what is the maximum speed at which the car can make the turn? Solution: mass of car, m = 1000 kg; radius of curve, r = 30 m; coefficient of friction, = 0.5; free-fall acceleration, g = 9.8 m/s 2Correct answers: 1 question: Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car.A body of mass 4 kg falls vertically through the air. What is the acceleration of the body when the magnitude of the air resistance is 30 N? € A 17.3 m sí B 7.7 m sí C 2.3 m sí D 0.4 m sí (Total 1 mark) 5 A stone of mass 0.4 kg is projected horizontally at a speed of 6.0 m sí from the top of a wall, 5.0 m above the surrounding ground.A car of mass 1200 kg travelling at 72 km/h is brought to rest in 80 meters. (a) Find the average braking force on the car. (b) What has happened to the original kinetic energy?Question. A car of mass M = 1400 kg traveling at 40.0 km/hour enters a banked turn covered with ice. The road is banked at an angle, and there is no friction between the road and the car's tires as shown in (Figure 1). Use g = 9.80 m/s2 throughout this problem. Now, suppose that the curve is level (θ=0) and that the ice has melted, so that ... What impulse is needed to stop a 1200-kg car traveling at 20 m/s? (a) 20 N.s (b) 1200 N.s (c) 60 N.s (d) 24,000 N.s 2. A force times time is most appropriately called ... A car with a mass of 2000 kg moves at 10 m / s. Calculate the braking force needed to bring the car to a halt in 5 seconds. ... How far will the car skid with locked brakes if ...A driver in a 1000.0 kg car traveling at 20 m/s slams on the brakes and skids to a stop. If the coefficient of friction between the tires and the road is 0.80, how long will the skid marks be?The driver of a car with mass, ma = 1,200 kg claims to have been traveling west at via = 7 m/s. The driver of the other car with mass, mb = 1,000 kg claims to have been traveling east at vit = 10 m/s. The investigating officer found that both cars were stuck together and traveled with a common final velocity of 3 m/s, eastward, after the collision.1. A 1500 kg car traveling at 15 m/s to the south collides with a 4500 kg truck that is initially at rest at a stoplight. The car and truck stick together and move together after the collision. What is the final velocity of the two-vehicle mass? Knowns _ 1500 kg IdS0ðKCJ Unknowns 0500--15) + (1500++500)/4 —22500 -F O — -2250ò 6coo FormulaA roller-coaster car has a mass of 1200 kg when fully loaded with passengers. As the car passes over the top of a circular hill of radius 18 m, its speed is not changing. At the top of the hill, what are the (a) magnitude F N and (b) of the normal force on the car from the track if the car's speed is 14m/s? What are (c) F NSample Problem # 3: One rainy day, a car with a mass of 1250-kg moving at 20.0 m/s hits the rear end of another car with a mass of 1610-kg moving at 8.0 m/s in the same direction. What is the final velocity of the two cars if they stick together.Jul 04, 2020 · Correct answers: 1 question: Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car. A car (mass = 1100 kg) is traveling at 32 m/s when it collides head-on with a sport utility vehicle (mass = 2500 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle traveling?The force acting on the ball is the mass of the ball, 0.4 kg, multi-plied by the acceleration, 3000 meters per second squared, which is 1200 kilograms times meters per second squared. By another of Newton’s laws, every force is balanced by an equal but opposite force, so the same amount A 1200 kg car traveling north at 14 m/s is rear-ended by a 2000 kg truck traveling at 25 m/s. a) What is the total momentum before and after the collision? b)If the car and truck lock bumpers and stick together, what is their speed immediately after the collision?A vehicle has mass of 1200 kg. the suspension system has a spring const. of 400 KN N/m and damping ratio of 0.5. If the vehicle speed is 20 km/hr. determine (x) the disp amplitude of the vehicle. written 2.7 years ago by bhaveshkumarn.pasi ♦ 150: dynamics of machinery. A 1000 kg car is going around a curve with radius 30 meters. If the coefficient of friction between the car's tires and the road is 0.5, what is the maximum speed at which the car can make the turn? Solution: mass of car, m = 1000 kg; radius of curve, r = 30 m; coefficient of friction, = 0.5; free-fall acceleration, g = 9.8 m/s 2A roller-coaster car has a mass of 1200 kg when fully loaded with passengers. As the car passes over the top of a circular hill of radius 18 m, its speed is ...13 A car of mass 1200 kg is travelling along a straight horizontal road at a speed of 20 m/s when it brakes sharply then skids. Friction brings the car to rest. If the coefficient of friction between the tires and road is 0.8, calculate the distance travelled by the car before it comes to rest use g = 10 m/s^2 (2 Points 30 25 50 40.5 On the surface of planet X, a body with a mass of 10. kilograms weighs 40. newtons. The magnitude of the acceleration due to gravity on the surface of planet X is d l) 4.0 x 103 m/s2 4.0 x 102 m/s2 ID 10 (3) 9.8 m/s2 4 4.0 m/s2 (1) 30.0 2 60.0 (3) 90.0 (4) 120. 6 A car traveling in a straight line at an initial speed 900 seconds. Q. A car with a mass of 1000 kg moves to the right along a level, straight road at a speed of 6 m/s. It collides directly with a stopped motorcycle with a mass of 200 kg. What is the total momentum after the collision? answer choices. zero. 6000 kg m/s to the right. 2000 kg m/s to the right.A car of mass $1200 \mathrm{kg}$ is moving on a horizontal road with constant speed $30 \mathrm{m} \mathrm{s}^{-1}$ The engine is then turned off and the car will eventually stop under the action of an air resistance force. Figure 7.31 shows the variation of the car's speed with time after the engine has been turned off.A 1200 kg car is traveling 21.1 m/s. It collides with a stationary car of mass 1500 kg, and the two vehicles lock together. What is the speed of the combined cars immediately after the collision? A) 7.5 m/s B) 16.5 m/s C) 9.4 m/s D) 11.8 m/s A car has a mass of 1200 kg and an acceleration of 4 m/s^2. What is the resultant force on the car? Answers: 2 Show answers Another question on Physics. Physics, 22.06.2019 12:00. Explain why electric current cannot exist if a current doesn't have a voltage source. ...Questions 9-10 refer to the diagram at the right. A 1200-kilogram car traveling at a constant speed of 9.0 meters per second turns at an intersection. The car follows a horizontal circular path with a radius of 25 meters to point P. 9. The magnitude of the centripetal force acting on the car as it travels around the circular path is approximatelyA car 'A' of mass 1500kg is travelling at 25m/s collides with another car 'A' of mass 1000 kg travelling at 15m/s in the same direction. After collision of car 'A' become 20m/s . Calculate velocity of car 'A' after collision!A 1200-kilogram car traveling at 10 meters per second hits a tree and is brought to rest in 0.10 second. What is the magnitude of the average force acting on the car to bring it to rest? Calculate the acceleration of the car in stopping:Take direction of car as + v = u + at 0 = 10m/s + a*0.1 0.1a = -10m/s a = -100m/s²A compact car, mass of 725 kg, is moving at 100 km.hr. What is its momentum? At what velocity is the momentum of a larger car, mass 2175 kg, equal to that of the smaller car? this is what i have so far: p=725 (100 km/hr) but i don't kno how to change km/hr into m/sec. And i don't know how to do the second part of the question.A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage...What exhaust speed is required to accelerate a rocket in deep space from 800 m/s to 1000 m/s in 5.0 s if the total rocket mass is 1200 kg and the rocket only has 50 kg of fuel left? [reveal-answer q=”fs-id1167133464000″]Show Solution[/reveal-answer] A 1200 kg car is moving at 5.0 m/s EAST. It strikes an 1800 kg car at rest. The cars have an elastic collision and move in the EAST or WEST direction. The velocity of the 1800 kg car after the collision is Option 1) 3.0 m/s WEST Option 2) 1.0 m/s EAST Option 3) 4.0 m/s EAST Option 4) 4.0 m/s WEST What is the mass of the car if it takes 9620 N of force to make it slide along the ground? First, find the normal force F fr = µ k F N 9620 N = (.85)F N F N = 11317.65 N Now the Normal force is also the weight, so you can find the mass using: F = ma 11317.65 N = m(9.80 m/s/s) m = 1154.86 kg = 1200 kg (Table of contents) 7. On an icy road, a 5000 kg truck rear-ends a 1200 kg car that had been traveling at 13 m/s, causing the truck to slow from 14 m/s to 12 m/s and the car to speed up. a. Complete the momentum conservation diagram for the accident. object/mass/velocity 1200 kg at 13 m/s b. Find the final velocity of the car. 1200 1200 5000 (14 ) 1200 (13 ) 1200 ...A car of mass 1200 kg, travelling at a steady speed, has a kinetic energy of 175 kJ. What is the speed of the car? Reveal answer $$E_{k}$$ = $$\frac{1}{2}$$ mv 2. A car of mass 800 kg pulls a trailer of mass 200 kg along a straight horizontal road using a light towbar which is parallel to the road. The horizontal resistances to motion of the car and the trailer have magnitudes 400 N and 200 N respectively. The engine of the car produces a constant horizontal driving force on the car of magnitude 1200 N. FindIf the car has a mass of 1200 kg, how much force must the engine provide? Answers: 2 Show answers Another question on Physics. Physics, 21.06.2019 19:10. What happens to light waves from a star as the star moves away from earth? Answers: 3. Answer. Physics, 22.06.2019 04:10. An initially unpolarized light if intensity 500 w/m^2 passes through ...Question. A car of mass M = 1400 kg traveling at 40.0 km/hour enters a banked turn covered with ice. The road is banked at an angle, and there is no friction between the road and the car's tires as shown in (Figure 1). Use g = 9.80 m/s2 throughout this problem. Now, suppose that the curve is level (θ=0) and that the ice has melted, so that ...900 seconds. Q. A car with a mass of 1000 kg moves to the right along a level, straight road at a speed of 6 m/s. It collides directly with a stopped motorcycle with a mass of 200 kg. What is the total momentum after the collision? answer choices. zero. 6000 kg m/s to the right. 2000 kg m/s to the right.A car with a mass of 1000 kg is traveling at 20 m/s on a level road and slams on the brakes, leaving. A car with a mass of 1000 kg is traveling at 20 m/s on a level road and slams on the brakes, leaving skid marks that are 25 meters long. What is the change in kinetic energy during the braking? A) 0 J. B) 4 x 10 5 J.1. A car that travels at a speed of 20m/s and has a mass of 1200 kg. 2. A year 11 pupil with a mass of 55kg swinging back on their chair and falling off it at a speed of 0.6m/s. 3. A runner with a mass of 62kg running at a speed of 0.8m/s. 4. A tennis ball travelling at a speed of 46m/s with a mass of 58g. 5.The figure below shows a bullet of mass 200 g traveling horizontally towards the east with speed 400 m/s, which strikes a block of mass 1.5 kg that is initially at rest on a frictionless table. After striking the block, the bullet is embedded in the block and the block and the bullet move together as one unit.Car number 1 has a mass of 1200 kg and moves with an initial velocity of 10 m/s to the East while car number 2 has a mass of 1500 kg and moves with an initial velocity of 12 m/s to the North. What is the initial total momentum of this two car system? Remember, momentum is a vector, so when we write. P tot,i = p 1i + p 2i. we really mean The mass of an object never changes but the weight will vary depending on the gravitational pull acting on it. Use this calculator to determine the weight of an object from its mass and the acceleration due to gravity at a particular geographical location or any other source of gravitational attraction.A 1 240.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of a 8 100.0 kg truck moving in the same direction at 20.000 m/s. The veloc-ity of the car right after the collision is 18.000 m/s to the east. • a)What is the velocity of the truck right after the collision? A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... A car has a mass of 1200 kg and an acceleration of 4 m/s^2. What is the resultant force on the car? Answers: 2 Show answers Another question on Physics. Physics, 22.06.2019 12:00. Explain why electric current cannot exist if a current doesn't have a voltage source. ...A 1200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9 000-kg truck moving in the same direction at 20.0 m/s (Fig. P6.44). The velocity of the car right after the collision is 18.0 m/s to the east. Science. Advanced Physics. Advanced Physics questions and answers. 3. A car with mass 1200 kg is travelling 30 m/s [W] has its brakes applied and comes to a stop in 7 s. a) Determine the displacement of the car as it brakes. (2) b) Determine the acceleration of the car as it is braking. Momentum is inertia in motion.It is the product of an object's mass and its velocity . Which has more momentum? An 80,000 pound big rig traveling 2 mph or a 4,000 pound SUV traveling 40 mph? circle one Big Rig SUV same Soccer Kicks, Slap Shots, and Egg Toss What is it that changes an object's momentum? an impulse .It is the product ofD kinetic energy of a car = 4500 N m -1 2 The luminosity L of a star is given by L = 4πr 2σT 4 ... 11 A ball of mass m travelling at velocity u collides with a stationary ball of mass M. After collision ... 1200 kg of oil of density 1100 kg m -3, 1500 kg of oil of density 860 kg mCar number 1 has a mass of 1200 kg and moves with an initial velocity of 10 m/s to the East while car number 2 has a mass of 1500 kg and moves with an initial velocity of 12 m/s to the North. What is the initial total momentum of this two car system? Remember, momentum is a vector, so when we write. P tot,i = p 1i + p 2i. we really mean A truck of mass 1800 kg travelling east at 45 km/h collides with a car of mass 1200 kg going north at 60 km/h in a completely inelastic collision (i.e. they stick together). Determine the velocity of the car/truck combination immediately after the...Collisions in Two Dimensions: A car (of mass 1500 kg) and a small truck (of mass 2000 kg) collide suddenly at right angles at an icy intersection. The car was originally traveling eastward at 20.0 m/s and the truck was traveling northward at 20.0 m/s just before the collision took place.7.08 Q: The combined mass of a race car and its driver is 600 kilograms. Traveling at constant speed, the car completes one lap around a circular track of radius 160 meters in 36 seconds. Calculate the speed of the car. 7.08 A: v d t r t m s 22 (160 ) 36 27.9m s ππ == == Centripetal Force If an object traveling in a circular path has an ...Car A with a mass of 1000kg is travelling east at 25m/s when it collides with car B, 2000kg, travelling north at 15m/s. After the collision, the two cars stick together and have the same velocity. Assume that they slide without . physics. A car of mass 1200kg travelling at 72km/h was brought to rest in 4 seconds. 1.27. A 65 kg student is in a car travelling at 25 m s on a hill of radius 110 m. When the car is at the top of the hill, what upward force does the seat exert on the student? A. 270 N B. 370 N C. 640 N D. 910 N 28. A 1200 kg car can travel without slipping at a maximum speed of 28 m s in a circular path of radius 70 m on a dry horizontal surface.17) An empty train car of mass 2.0 x 104 kg coasts along at 10 m/s. A 3000-kg boulder is suddenly dropped veltically into the car. Fmd the speed of the car Immediately after the boulder is dropped in. 19) A 1200-kg cannon suddenly fires a 100-kg cannonball at 35 m/s. What is the recoil speed of the cannon?Car A has a mass of 1,200 kg and is traveling at a rate of 22 km/hr. Car B has a mass of 1,200 kg and is traveling in the same direction at 25 km/hr. A car with mass 1200 kg is travelling 30 m/s [W] has its brakes applied and comes to a stop in 7 s. a) Determine the displacement of the car as it brakes. (2) b) Determine the acceleration of the car as it is braking. (2) c) Determine the force applied to the vehicle to stop it. (2) 4.A car with a mass of 980 kg is initially traveling east toward an intersection with a speed of vc = 21.8 m/s and a 1500 kg pickup is traveling north toward the same intersection. The car and truck collide at the intersection and stick together. After the collision, the wreckage (car and truck) moves off in a direction of 42.0° above the x -axis.F F F ma The amount of centripetal force needed for the car to round the curve is 2 24 R 1.0m s 95km h 3.6km h 1200 kg 1.247 10 N 67 m F mv r . The actual horizontal force available from the normal force is 2 o 3 N sin sin tan 1200 kg 9.80m s tan12 2.500 10 N cos mg F mg . Thus more force is necessary for the car to round the curve than can be ...A small car of mass 1200 kg traveling east at 60 km/hr collides at an intersection with a truck of mass 3000 kg that is traveling due north at 40 km/hr (). The two vehicles are locked together. What is the velocity of the combined wreckage?A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... On an icy road, a 5000 kg truck rear-ends a 1200 kg car that had been traveling at 13 m/s, causing the truck to slow from 14 m/s to 12 m/s and the car to speed up. a. Complete the momentum conservation diagram for the accident. object/mass/velocity 1200 kg at 13 m/s b. Find the final velocity of the car. 1200 1200 5000 (14 ) 1200 (13 ) 1200 ...A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... A body of mass 4 kg falls vertically through the air. What is the acceleration of the body when the magnitude of the air resistance is 30 N? € A 17.3 m sí B 7.7 m sí C 2.3 m sí D 0.4 m sí (Total 1 mark) 5 A stone of mass 0.4 kg is projected horizontally at a speed of 6.0 m sí from the top of a wall, 5.0 m above the surrounding ground.A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... Here, mass of motorcar, m = 1200 kg Let each person exerts a force F on the motorcar. Total force of two persons = F + F = 2 F As this force gives a uniform velocity to the motocar along a level road, it must be a measure of the force of friction (ƒ) between the motorcar and the road, i.e., ƒ= 2F.A car of mass 1200 kg, travelling at a steady speed, has a kinetic energy of 175 kJ. What is the speed of the car? Reveal answer $$E_{k}$$ = $$\frac{1}{2}$$ mv 2.You are calculating the momentum of a 2 kg toy car moving along the sidewalk at a speed of 0.5 m/s. What would happen to the momentum if you doubled the mass of the car? ... The momentum of 1,200 kg car is 240 N x s. At what velocity is the car traveling? answer choices . 0.2 m/s. 288,000 m/s. 5 m/s. Tags: Question 8 . SURVEY .Car A was waiting at a road junction. Car B, travelling at 10 m/s, went into the back of car A. This reduced car B's speed to 4 m/s and caused car A to move forward. The total mass of car A was 1200 kg and the total mass of car B was 1500 kg.If a certain mass has its velocity changed from 6.00 m/s to 7.50 m/s when a 3.00 N force acts for 4.00 seconds, find the mass of the moving object. What force is necessary in order to change the velocity of a 2.00 kg object from — 4.00 m/s to +3.00 m/s in 0.10 seconds? 1140 N 0-10 A 10.0 kg object is traveling with a velocity of 6.00 m/s.6. A school bus traveling at 40 km/hr. (11.1m/s) has a momentum of 152625 kg.m/s. What is the mass of the bus? M = p/v = 152625/11.1 = 13,750kg Conservation of Momentum Problems (Collision Problems) 7. A 12,000kg. railroad car is traveling at 2m/s when it strikes another 10,000kg.railroad car that is at rest.A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage...How much force is required to stop a 1200 kg car in 2 seconds if the car is traveling at a speed of 33 m/s? (First calculate acceleration.) 6. During a 10 second interval, a bus increases its speed from 30 m/s to 36 m/s. If the force applied to the bus is 12 500 N, what is the mass of the bus? (First calculate acceleration.) 7. Here, mass of motorcar, m = 1200 kg Let each person exerts a force F on the motorcar. Total force of two persons = F + F = 2 F As this force gives a uniform velocity to the motocar along a level road, it must be a measure of the force of friction (ƒ) between the motorcar and the road, i.e., ƒ= 2F.A car of mass 1200 kg traveling westward at 30. m/s is slowed to a stop in a distance of 50. m by the car's brakes. What was the braking force? 2. Calculate the average force that must be exerted on a 0.145 kg baseball in order to give it an acceleration of 130 m/s2. 3.A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... Aug 11, 2021 · What exhaust speed is required to accelerate a rocket in deep space from 800 m/s to 1000 m/s in 5.0 s if the total rocket mass is 1200 kg and the rocket only has 50 kg of fuel left? Unreasonable Results Squids have been reported to jump from the ocean and travel 30.0 m (measured horizontally) before re-entering the water. A car of mass 1200 kg traveling westward at 30. m/s is slowed to a stop in a distance of 50. m by the car's brakes. What was the braking force? Select one:A. 1,800,000 N B. 0.80 N C. 11,000 N D. 2000 NA 1200 kg car is moving at 5.0 m/s EAST. It strikes an 1800 kg car at rest. The cars have an elastic collision and move in the EAST or WEST direction. The velocity of the 1800 kg car after the collision is Option 1) 3.0 m/s WEST Option 2) 1.0 m/s EAST Option 3) 4.0 m/s EAST Option 4) 4.0 m/s WEST Physics A car of mass 1200 kg is traveling at 55.0 km/hour. It enters a banked turn covered in ice. The road is banked at 20.0 degrees and there is no friction between the road and the cars tires. Use g= 9.80 m/s throughout the problem Find the radius given the 20 degree angle, assuming the car continues in uniform circular motion around the turn.A car with a mass of 1200 kg is initially traveling at a speed of 35 m/s due north. It is hit by a truck that has a mass of 3500 kg and is traveling at a speed of 25 m/s in the direction 300 south of east. D kinetic energy of a car = 4500 N m -1 2 The luminosity L of a star is given by L = 4πr 2σT 4 ... 11 A ball of mass m travelling at velocity u collides with a stationary ball of mass M. After collision ... 1200 kg of oil of density 1100 kg m -3, 1500 kg of oil of density 860 kg mThe mass of a sports car is 1200 kg. The shape of the body is such that the aerodynamic drag coefficient is 0.250 and the frontal area is $2.20 \mathrm{m}^{2} .$ Neglecting all other sources of friction, calculate the initial acceleration of the car if it has been traveling at $100 \mathrm{km} / \mathrm{h}$ and is now shifted into neutral and ... May 21, 2018 · Solution: Chapter 5 Newton’s Laws Of Motion Q.78GP. · · · An air-track cart of mass m1 = 0.14 kg is moving with a speed v0 = 1.3 m/s to the right when it collides with a cart of mass m2 = 0.25 kg that is at rest. Each cart has a wad of putty on its bumper, and hence they stick together as a result of their collision. 27. A 65 kg student is in a car travelling at 25 m s on a hill of radius 110 m. When the car is at the top of the hill, what upward force does the seat exert on the student? A. 270 N B. 370 N C. 640 N D. 910 N 28. A 1200 kg car can travel without slipping at a maximum speed of 28 m s in a circular path of radius 70 m on a dry horizontal surface.A 1200 kg car drives at a constant speed of 14 m/s around a circular track (r=80.0m). ... If the car is traveling at a speed of 12 m/s what is the NET force needed to keep the ... 2r/G = 8.6x1041 kg Solving for mass of the galaxy* ( Initially I goofed up my Physics A car of mass 1200 kg is traveling at 55.0 km/hour. It enters a banked turn covered in ice. The road is banked at 20.0 degrees and there is no friction between the road and the cars tires. Use g= 9.80 m/s throughout the problem Find the radius given the 20 degree angle, assuming the car continues in uniform circular motion around the turn.A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. If the two vehicles lock together, what is their combined velocity immediately after the collision? 6.9 m/s 5.5 m/s 8.6 m/s 12.1 m/s No answer. Answer (1 of 15): what Sol Infinus, did is correct. But to make sure, here is a longer way of finding the same colution power = work done / time Work done = force x distance F = ma 5 x 1500 = 7500 to calculate distance we can use SUVAT v = u +at 0 + 5 x 5 = 25 v^2 = u^2 + 2as 25^2 = 0 + 10s 62...A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... Two cars collide with each other. Before the collision, one car (m = 1300 kg) is going north at 30 m/s and the other car (m = 900 kg) is going south at 15 m/s. What is the momentum of the system made up of the two cars after the collision?Jan 31, 2020 · Physics A car of mass 1200 kg is traveling at 55.0 km/hour. It enters a banked turn covered in ice. The road is banked at 20.0 degrees and there is no friction between the road and the cars tires. Use g= 9.80 m/s throughout the problem Find the radius given the 20 degree angle, assuming the car continues in uniform circular motion around the turn. 13 A car of mass 1200 kg is travelling along a straight horizontal road at a speed of 20 m/s when it brakes sharply then skids. Friction brings the car to rest. If the coefficient of friction between the tires and road is 0.8, calculate the distance travelled by the car before it comes to rest use g = 10 m/s^2 (2 Points 30 25 50 40.whether speed or mass plays a bigger role in determining the amount of kinetic energy. Experiment 1 was designed to test how speed affects kinetic energy. The kinetic energy is calculated using a mass of 1,200 kg (mass of an average car) traveling at various speeds. The equation for calculating the kinetic energy of an object is .Question: A small car of mass 1200. kg traveling east at 60. km/hr collides at an intersection with a truck of mass 3000. kg that is traveling due north at 30. km/hr (see figure). The two vehicles become locked together. (a) Calculate the velocity of the combined wreckage after collision.mass of 40 kg and is traveling at 5 m/s. If they have a perfectly inelastic collision, w hat is their final velocity? What are the initial and final total kinetic energies? 4. Two cars have a 'rear end' collision. A 1200 kg Honda moving at 20 m/s strikes a 1000 kg Ford moving at 15 m/s. Their bumpers b ecome locked and they continue to move ...3. A car with a mass of 1200 kg has an engine that can deliver a constant force of 25,000N. What would be the acceleration of the car? 4. If I installed the same motor in a car with a mass of 1000 kg, would the car have a greater acceleration? What is the acceleration now? Answers: (1) 448 N; (2) 448 N; (3) 21 m/s2; (4) yes, 25 m/s2. What is the force required to accelerate an object with a mass of 20 kg from stationary to 3 m/s 2? F = m * a. F = 20 kg * 3 m/s 2. F = 60 N. Newtons are a derived unit, equal to 1 kg-m/s². In other words, a single Newton is equal to the force needed to accelerate one kilogram one meter per second squared. Further ReadingCar number 1 has a mass of 1200 kg and moves with an initial velocity of 10 m/s to the East while car number 2 has a mass of 1500 kg and moves with an initial velocity of 12 m/s to the North. What is the initial total momentum of this two car system? Remember, momentum is a vector, so when we write. P tot,i = p 1i + p 2i. we really mean A car of mass 1200kg pulls a trailer of mass of 400kg along a straight horizontal road. The car and trailer are connected by a tow-rope modelled as a light inextensible rod. The engine of the car provides a constant driving force of 3200N. (see ? below) | SocraticCar number 1 has a mass of 1200 kg and moves with an initial velocity of 10 m/s to the East while car number 2 has a mass of 1500 kg and moves with an initial velocity of 12 m/s to the North. What is the initial total momentum of this two car system? Remember, momentum is a vector, so when we write. P tot,i = p 1i + p 2i. we really mean F = ma m=F/a m = 600n/15 m/s2 m= 40 kg. Exercises: If a car is traveling at 50 km/hr along a straight line, how many meters does it travel in 10 seconds? A force of 5000 newtons is applied to a 1200 kg car at rest. What is its acceleration? A 10 kg body has an acceleration of 2 m/s 2. Find the net force acting on the body.A car of mass 1200 kg traveling westward at 30. m/s is slowed to a stop in a distance of 50. m by the car's brakes. What was the braking force? Select one:A. 1,800,000 N B. 0.80 N C. 11,000 N D. 2000 N33. A 400 Kg car has 1.8 x 105 J of kinetic energy. How fast is it moving? 34. How fast is a 3 Kg toy car with 20 J of kinetic energy moving? 35. A student runs to physics class with a speed of 6 m/s. If the student has 880 J of kinetic energy, what is her mass? 36. What is the speed of a 1200 kg car moving with a kinetic energy of 15 kJ?Car A has a mass of 1200 kg and had a speed of 25 m/s before the collision. Car B has a mass of 1600 kg. The skid marks show that, immediately after the collision, ... A 900-kg car traveling east at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The cars stick together.In classical mechanics, kinetic energy (KE) is equal to half of an object's mass (1/2*m) multiplied by the velocity squared. For example, if a an object with a mass of 10 kg (m = 10 kg) is moving at a velocity of 5 meters per second (v = 5 m/s), the kinetic energy is equal to 125 Joules, or (1/2 * 10 kg) * 5 m/s 2.A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... F = ma m=F/a m = 600n/15 m/s2 m= 40 kg. Exercises: If a car is traveling at 50 km/hr along a straight line, how many meters does it travel in 10 seconds? A force of 5000 newtons is applied to a 1200 kg car at rest. What is its acceleration? A 10 kg body has an acceleration of 2 m/s 2. Find the net force acting on the body.A 1200-kilogram car traveling at a constant speed of 9.0 meters per second turns at an intersection. The car follows a horizontal circular path with a radius of 25 meters to point P. At point P, the car hits an area of ice and loses all frictional force on its tires. Which path does the car follow on the ice? A. A B. B C. C D. D 23.Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v ???? 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car.13. The driver of a car made an emergency stop on a straight horizontal road. The wheels locked and the car skidded to a stop. The marks made by the rubber tires on the dry asphalt are 16 meters long, and the car's mass is 1200 kilograms. The coefficient of rubber on dry asphalt is 0.67 (kinetic) and 0.85 (static). a) Calculate the net force on ...Jan 19, 2021 · Answer: 2 📌📌📌 question A car has a mass of 1200 kg and an acceleration of 4 m/s^2. What is the resultant force on the car? - the answers to e-studyassistants.com Example 11: A car weighing 1200 kg and travelling at a speed of 20 m/s stops at a distance of 40 m retarding uniformly. Calculate the force exerted by the brakes. Also calculate the work done by the brakes.Answer (1 of 15): what Sol Infinus, did is correct. But to make sure, here is a longer way of finding the same colution power = work done / time Work done = force x distance F = ma 5 x 1500 = 7500 to calculate distance we can use SUVAT v = u +at 0 + 5 x 5 = 25 v^2 = u^2 + 2as 25^2 = 0 + 10s 62... 6. A school bus traveling at 40 km/hr. (11.1m/s) has a momentum of 152625 kg.m/s. What is the mass of the bus? M = p/v = 152625/11.1 = 13,750kg Conservation of Momentum Problems (Collision Problems) 7. A 12,000kg. railroad car is traveling at 2m/s when it strikes another 10,000kg.railroad car that is at rest.May 21, 2018 · Solution: Chapter 5 Newton’s Laws Of Motion Q.78GP. · · · An air-track cart of mass m1 = 0.14 kg is moving with a speed v0 = 1.3 m/s to the right when it collides with a cart of mass m2 = 0.25 kg that is at rest. Each cart has a wad of putty on its bumper, and hence they stick together as a result of their collision. 3. A car with a mass of 1200 kg has an engine that can deliver a constant force of 25,000N. What would be the acceleration of the car? 4. If I installed the same motor in a car with a mass of 1000 kg, would the car have a greater acceleration? What is the acceleration now? Answers: (1) 448 N; (2) 448 N; (3) 21 m/s2; (4) yes, 25 m/s2. 7 A train of mass 240 000 kg is travelling at a speed of 60 m / s. The brakes are applied and it decelerates for 10 minutes until it comes to rest. What is the average resultant force? A 24 000 N B 40 000 N C 480 000 N D 720 000 N 8 A car travels at a constant speed along a circular, horizontal path. path of car towards the centre away from the ...A small car of mass 1200 kg traveling east at 60 km/hr collides at an intersection with a truck of mass 3000 kg that is traveling due north at 40 km/hr (). The two vehicles are locked together. What is the velocity of the combined wreckage?Car A has a mass of 1,200 kg and is traveling at a rate of 22 km/hr. It collides with car B. Car B has a mass of 1,900 kg and is traveling in the same direction at 25 km/hr. [ The momentum before the collision is equal to the momentum after the collision.-is true statements ]A 1200 kg automobile is traveling at a velocity ... traveling at a velocity of 3.0 m/s east has how much kinetic energy? KE = 0.5mv2. A bicycle with a mass of 14 kg traveling at a velocity of 3.0 m/s east has how much kinetic energy? KE = 0.5mv2 = 0.5(14kg)(3m/s)2 ... •Parked car begins moving = energy of the carWhat impulse is needed to stop a 1200-kg car traveling at 20 m/s? (a) 20 N.s (b) 1200 N.s (c) 60 N.s (d) 24,000 N.s 2. A force times time is most appropriately called ... A car with a mass of 2000 kg moves at 10 m / s. Calculate the braking force needed to bring the car to a halt in 5 seconds. ... How far will the car skid with locked brakes if ...Car number 1 has a mass of 1200 kg and moves with an initial velocity of 10 m/s to the East while car number 2 has a mass of 1500 kg and moves with an initial velocity of 12 m/s to the North. What is the initial total momentum of this two car system? Remember, momentum is a vector, so when we write. P tot,i = p 1i + p 2i. we really mean 35000 N The equation for momentum is p=mv Where: p=momentum m=mass of object in kg v=velocity of object By simply plugging in the numbers into the equation: 1000kg xx 35m/s You get =35000 kg m/s or 35000N [Do take note that 1 Newton is the same as 1kg m/s]A roller-coaster car has a mass of 1200 kg when fully loaded with passengers. As the car passes over the top of a circular hill of radius 18 m, its speed is ... A car of mass 1200 kg is moving at 90 km/h when the driver observes the need to apply the brakes .The braking force is increasing linearly with time at the of 3600 N/s.A 1200 kg vehicle is accelerated from rest to 15 m/s over a distance of 85 m. What is the ... one of mass "m" and the other of mass "3m" approach each other both traveling at speed "v" in opposite directions, shown in diagram below. If, on collision, ... The driver of a car travelling at 25 m/s suidenly sees the lights of a barrier 45 m ItA car, which has a mass of 1250 kg is moving with a velocity of 26.0 m/sec. What is the kinetic energy of this car? Ans. TKE = ½mv2 = ½(1250 kg)(26 m/s)2 = 422,500 J 8. What will be the kinetic energy of a bullet, which has a mass of 22.0 grams, moving with a velocity of 650 m/sec.?Jul 04, 2020 · Correct answers: 1 question: Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car. Problem 38 Easy Difficulty. The mass of a sports car is 1200 kg. The shape of the body is such that the aerodynamic drag coefficient is 0.250 and the frontal area is $2.20 \mathrm{m}^{2} .$ Neglecting all other sources of friction, calculate the initial acceleration of the car if it has been traveling at $100 \mathrm{km} / \mathrm{h}$ and is now shifted into neutral and allowed to coast.Problem 3: A car with mass me = 1247 kg is traveling west through an intersection at a magnitude of velocity of ve=9.5 m/s when a truck of mass m = 1905 kg traveling south at y = 13 m/s fails to yield and collides with the car. The vehicles become stuck together and slide on the asphalt, which has a coeflicient of friction of p=0.5 Part(a) Write an A 1200 kg car is moving at 5.0 m/s EAST. It strikes an 1800 kg car at rest. The cars have an elastic collision and move in the EAST or WEST direction. The velocity of the 1800 kg car after the collision is Option 1) 3.0 m/s WEST Option 2) 1.0 m/s EAST Option 3) 4.0 m/s EAST Option 4) 4.0 m/s WEST Example 1: Car crash force. A car weighs 2400kg (2.4 tonnes) and is moving with a constant speed of 27 km/h when it hits a light pole head on. The deformation distance is measured at 75cm. What is the impact force of the car? First, we need to convert km/h to m/s, which gives us 27 / 3.6 = 7.5 m/s.A car of mass 1200 kg, travelling at a steady speed, has a kinetic energy of 175 kJ. What is the speed of the car? Reveal answer $$E_{k}$$ = $$\frac{1}{2}$$ mv 2.33. A 400 Kg car has 1.8 x 105 J of kinetic energy. How fast is it moving? 34. How fast is a 3 Kg toy car with 20 J of kinetic energy moving? 35. A student runs to physics class with a speed of 6 m/s. If the student has 880 J of kinetic energy, what is her mass? 36. What is the speed of a 1200 kg car moving with a kinetic energy of 15 kJ?D kinetic energy of a car = 4500 N m -1 2 The luminosity L of a star is given by L = 4πr 2σT 4 ... 11 A ball of mass m travelling at velocity u collides with a stationary ball of mass M. After collision ... 1200 kg of oil of density 1100 kg m -3, 1500 kg of oil of density 860 kg mCar A has a mass of 1,200 kg and is traveling at a rate of 22 km/hr. It collides with car B. Car B has a mass of 1,900 kg and is traveling in the same direction at 25 km/hr. [ The momentum before the collision is equal to the momentum after the collision.-is true statements ]A 1200 kg car traveling at 60 mph quickly brakes to a halt. The kinetic energy of the car is converted to thermal energy of the disk brakes. The brake disks (one per wheel) are iron disks with a mass of 4.0 kg. A car of mass 1.2 tonnes is travelling along a straight horizontal road at a speed of 20 ms -1. when it brakes sharply then skids. Friction brings the car to rest. If the coefficient of friction between the tyres and road is 0.8, calculate . a. the deceleration . b. the distance travelled by the car before it comes to rest. Think aboutA roller-coaster car has a mass of 1200 kg when fully loaded with passengers. As the car passes over the top of a circular hill of radius 18 m, its speed is not changing. At the top of the hill, what are the (a) magnitude F N and (b) of the normal force on the car from the track if the car's speed is 14m/s? What are (c) F NThe mass of the car is 1200 kg. Determine the rate at which the engine is supplying kinetic energy to the car as it accelerates. g. (i) ... While the car is travelling around the circle, the people in the car have the sensation that they are being thrown outwards. Outline how Newton's first law of motion accounts for this sensation.A truck of mass 1800 kg travelling east at 45 km/h collides with a car of mass 1200 kg going north at 60 km/h in a completely inelastic collision (i.e. they stick together). Determine the velocity of the car/truck combination immediately after the collision. speed = km/h angle = degrees north of east.If the car is initially travelling at u m/s, then the stopping distance d m travelled by the car is given by d ˘ u 2 20. We will see later in these notes how this formula is obtained. This formula means that the stopping distance is directly proportional to the square of the speed of the car at the instant the brakes are applied. That is, d / u 2.33. A 400 Kg car has 1.8 x 105 J of kinetic energy. How fast is it moving? 34. How fast is a 3 Kg toy car with 20 J of kinetic energy moving? 35. A student runs to physics class with a speed of 6 m/s. If the student has 880 J of kinetic energy, what is her mass? 36. What is the speed of a 1200 kg car moving with a kinetic energy of 15 kJ?What impulse is needed to stop a 1200-kg car traveling at 20 m/s? (a) 20 N.s (b) 1200 N.s (c) 60 N.s (d) 24,000 N.s 2. A force times time is most appropriately called ... A car with a mass of 2000 kg moves at 10 m / s. Calculate the braking force needed to bring the car to a halt in 5 seconds. ... How far will the car skid with locked brakes if ...The specific heat capacity of the material is 1200 J kg-1 K-1 when in the solid state. During heating, its temperature is recorded at various times and the following graph ... A car of mass M travelling at speed V comes to rest using its brakes. Energy is dissipated in theA compact car, mass of 725 kg, is moving at 100 km.hr. What is its momentum? At what velocity is the momentum of a larger car, mass 2175 kg, equal to that of the smaller car? this is what i have so far: p=725 (100 km/hr) but i don't kno how to change km/hr into m/sec. And i don't know how to do the second part of the question.A roller-coaster car has a mass of 1200 kg when fully loaded with passengers. As the car passes over the top of a circular hill of radius 18 m, its speed is ...A car of mass 800 kg pulls a trailer of mass 200 kg along a straight horizontal road using a light towbar which is parallel to the road. The horizontal resistances to motion of the car and the trailer have magnitudes 400 N and 200 N respectively. The engine of the car produces a constant horizontal driving force on the car of magnitude 1200 N. FindThe figure below shows a bullet of mass 200 g traveling horizontally towards the east with speed 400 m/s, which strikes a block of mass 1.5 kg that is initially at rest on a frictionless table. After striking the block, the bullet is embedded in the block and the block and the bullet move together as one unit.(b) €€€€A car is travelling at a speed of 20 m/s when the driver applies the brakes. The car decelerates at a constant rate and stops. (i)€€€€€€The mass of the car and driver is 1600 kg. Calculate the kinetic energy of the car and driver before the brakes are applied.is docked in Boston, Massachusetts. Also known as "Old Ironsides" for her seemingly impenetrable hull, the frigate houses 56 pieces of heavy artillery. Mounted on bearings that allow them to recoil at a speed of 1,30 m/ s are 20 carronades, each with a mass of 1000. kg. If a carronade fires a 14.5-kg1. A car that travels at a speed of 20m/s and has a mass of 1200 kg. 2. A year 11 pupil with a mass of 55kg swinging back on their chair and falling off it at a speed of 0.6m/s. 3. A runner with a mass of 62kg running at a speed of 0.8m/s. 4. A tennis ball travelling at a speed of 46m/s with a mass of 58g. 5.What impulse is needed to stop a 1200-kg car traveling at 20 m/s? (a) 20 N.s (b) 1200 N.s (c) 60 N.s (d) 24,000 N.s 2. A force times time is most appropriately called ... A car with a mass of 2000 kg moves at 10 m / s. Calculate the braking force needed to bring the car to a halt in 5 seconds. ... How far will the car skid with locked brakes if ...(1) What is the momentum in kg.m/s of a 10 kg car travelling at (a)5m/s (B)20cm/s (C)36km/h? (2) What the change in momentum of a car weighting 1500 kg when it's speed increases from 36 km/h to 72 km/h uniformly. (3) Calculate the momentum of a toy car of mass 200 g moving with a speed of 5m/s . 20pts☺☺☺A car with a mass of 1,200 kg traveling westward at 30 n/s is slowed to a stop at a distance of 50 m by the car's brakes. What was the braking force? 10,800 N. Using this formula a=F/m, what acceleration results from exerting a 125 N force on a 0.65kg ball? 192.3 m/s^2.4. A bike and rider, 82.0 kg combined mass, are traveling at 4.2 m/s. A constant force of -140 N is applied by the brakes in stopping the bike. What braking distance is needed? W = ∆Ek; 5.2 m 5. A 712 kg car is traveling at 5.6 m/s when a force acts on it for 8.4 s, changing its velocity to 10.2 m/s. a. What is the change in kinetic energy of ...Jul 04, 2020 · Correct answers: 1 question: Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car. Jul 04, 2020 · Correct answers: 1 question: Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car. Car number 1 has a mass of 1200 kg and moves with an initial velocity of 10 m/s to the East while car number 2 has a mass of 1500 kg and moves with an initial velocity of 12 m/s to the North. What is the initial total momentum of this two car system? Remember, momentum is a vector, so when we write. P tot,i = p 1i + p 2i. we really mean Jul 04, 2020 · Correct answers: 1 question: Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car. Car A has a mass of 1,200 kg and is traveling at a rate of 22 km/hr. It collides with car B. Car B has a mass of 1,900 kg and is traveling in the same direction at 25 km/hr. [ The momentum before the collision is equal to the momentum after the collision.-is true statements ]A 1200-kg Fiat Spyder (small car) is traveling south at 15.0 m/s. It collides with a really small "Smart for Two" car, with a mass of 750-kg, traveling east. The two vehicles stick together. An insurance claims investigator determines from the police report that the final position of the wreckage... A car of mass M = 1200 kg traveling at 40.0 km/hour enters a banked turn covered with ice. The road is banked at an angle theta, and there is no friction between the road and the car's tires. What is the radius r of the turn if $$\theta$$ = 20.0 degrees (assuming the car continues in uniform circular motion around the turn)?A truck of mass 1800 kg travelling east at 45 km/h collides with a car of mass 1200 kg going north at 60 km/h in a completely inelastic collision (i.e. they stick together). Determine the velocity of the car/truck combination immediately after the...Knowing that the masses of cars A and B were 1500 kg and 1200 kg, respectively, determine (a) which car was going faster, (b) the speed of the faster of the two cars if the slower car was travelling at the speed limit.Car number 1 has a mass of 1200 kg and moves with an initial velocity of 10 m/s to the East while car number 2 has a mass of 1500 kg and moves with an initial velocity of 12 m/s to the North. What is the initial total momentum of this two car system? Remember, momentum is a vector, so when we write. P tot,i = p 1i + p 2i. we really mean A 1200 kg car is pulled 3 m up an incline (30 ... The diagram below shows a bullet of mass 20 g that is travelling horizontally. The bullet strikes a stationary 7 kg block and becomes embedded in it. The bullet and block together travel on a rough horizontal surface a distance of 2 m before coming to a stop.(b) €€€€A car is travelling at a speed of 20 m/s when the driver applies the brakes. The car decelerates at a constant rate and stops. (i)€€€€€€The mass of the car and driver is 1600 kg. Calculate the kinetic energy of the car and driver before the brakes are applied.8. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the external force? A. 400 J B. -400 J C. zero D. 50 J E. -50J 9. A container with a mass of 5 kg is lifted to a height of 8 m and then returned back to the ground level. How much work is done by the gravitational force? car b of mass 1200 kg is stationary. car a of mass 2000 kg is travelling towards car b at 18m/ s. (a) calculate the momentum of car a. - 4801529Two cars collide with each other. Before the collision, one car (m = 1300 kg) is going north at 30 m/s and the other car (m = 900 kg) is going south at 15 m/s. What is the momentum of the system made up of the two cars after the collision?A small car of mass 1200 kg traveling east at 60 km/hr collides at an intersection with a truck of mass 3000 kg that is traveling due north at 40 km/hr (). The two vehicles are locked together. What is the velocity of the combined wreckage?The driver of a car with mass, ma = 1,200 kg claims to have been traveling west at via = 7 m/s. The driver of the other car with mass, mb = 1,000 kg claims to have been traveling east at vit = 10 m/s. The investigating officer found that both cars were stuck together and traveled with a common final velocity of 3 m/s, eastward, after the collision.A car of mass 1200 kg is moving at 90 km/h when the driver observes the need to apply the brakes .The braking force is increasing linearly with time at the of 3600 N/s.(b) €€€€A car is travelling at a speed of 20 m/s when the driver applies the brakes. The car decelerates at a constant rate and stops. (i)€€€€€€The mass of the car and driver is 1600 kg. Calculate the kinetic energy of the car and driver before the brakes are applied. Use the correct equation from the Physics Equations Sheet.A car of mass 1200 kg is travelling on a straight road which lies on the line of greatest slope of a plane inclined at an angle θ to the horizontal, where sin 1 14 θ= . The total non gravitational resistance experienced by the car is R N, and that remains constant throughout the motion. The car is modelled as a particle.A car mass 600kg moving a speed 20m/s.it collides with a stationary car mass 900kg.if the first car bounce back 4m/s.what speed does the second object after collision . physics. Two cars collide head on. Initially, car A (m= 1700.0 kg) is traveling at 10.00 m/s north and car B is traveling at 25.00 m/s south.A car of mass 1200 kg, travelling at a steady speed, has a kinetic energy of 175 kJ. What is the speed of the car? Reveal answer $$E_{k}$$ = $$\frac{1}{2}$$ mv 2. (1) What is the momentum in kg.m/s of a 10 kg car travelling at (a)5m/s (B)20cm/s (C)36km/h? (2) What the change in momentum of a car weighting 1500 kg when it's speed increases from 36 km/h to 72 km/h uniformly. (3) Calculate the momentum of a toy car of mass 200 g moving with a speed of 5m/s . 20pts☺☺☺27. A 65 kg student is in a car travelling at 25 m s on a hill of radius 110 m. When the car is at the top of the hill, what upward force does the seat exert on the student? A. 270 N B. 370 N C. 640 N D. 910 N 28. A 1200 kg car can travel without slipping at a maximum speed of 28 m s in a circular path of radius 70 m on a dry horizontal surface.4. A bike and rider, 82.0 kg combined mass, are traveling at 4.2 m/s. A constant force of -140 N is applied by the brakes in stopping the bike. What braking distance is needed? W = ∆Ek; 5.2 m 5. A 712 kg car is traveling at 5.6 m/s when a force acts on it for 8.4 s, changing its velocity to 10.2 m/s. a. What is the change in kinetic energy of ...3 e a car of mass 1200 kg is travelling with a (3) (e) A car of mass 1200 kg is travelling with a velocity of 35 m / s. (i) Calculate the momentum of the car. Give the unit. Question: A small car of mass 1200. kg traveling east at 60. km/hr collides at an intersection with a truck of mass 3000. kg that is traveling due north at 30. km/hr (see figure). The two vehicles become locked together. (a) Calculate the velocity of the combined wreckage after collision.The driver of a car with mass, ma = 1,200 kg claims to have been traveling west at via = 7 m/s. The driver of the other car with mass, mb = 1,000 kg claims to have been traveling east at vit = 10 m/s. The investigating officer found that both cars were stuck together and traveled with a common final velocity of 3 m/s, eastward, after the collision.A car P having a mass of 1000 kg travelling at 30 m s- collides with another car of mass 1200 kg travelling at 150 m s ' in the same direction. After collision, if the velocity of car P becomes 20 m s-1 calculate theA driver in a 1000.0 kg car traveling at 20 m/s slams on the brakes and skids to a stop. If the coefficient of friction between the tires and the road is 0.80, how long will the skid marks be?A car of mass 800 kg is v1 = 72 km/hclimbing an incline at 10° to the horizontal.Determine the increase in potential energy of = km × 1000 m × 1hthe car as it moves a distance of 50 m up the 72incline. ... A van of mass 1200 kg travels round1. A train is travelling at 90 km/h and has a bend of radius 120 m, at 54 km/h. ...car b of mass 1200 kg is stationary. car a of mass 2000 kg is travelling towards car b at 18m/ s. (a) calculate the momentum of car a. - 4801529Jul 04, 2020 · Correct answers: 1 question: Consider a small car of mass 1200 kg and a large sport utility vehicle (SUV) of mass 4000 kg. The SUV is traveling at the speed limit (v 35 m/s). The driver of the small car travels so as to have the same kinetic energy as the SUV. Find the speed of the small car. A recovery truck of mass 2800 kg is towing a car of mass 1200 kg along a straight horizontal road. The tow cable is inclined at an angle θ to the horizontal, where cos 0.75θ= , as shown in the figure above. The tow cable is modelled a light inextensible string and the two vehicles as particles.A 1200 kg car traveling at 20.0 m/s speeds up to 30.0 m/s. What is the impulse experienced by the car? 7. A 1500 kg car accelerates from 55.0 km/h to 90.0 km/h. Calculate the impulse experienced by the car. 8. A 1200 kg car accelerates from rest to 10.0 m/s in a time of 4.50 seconds. Calculate the average force that the car’s tires exerted on ... The driver of a car with mass, ma = 1,200 kg claims to have been traveling west at via = 7 m/s. The driver of the other car with mass, mb = 1,000 kg claims to have been traveling east at vit = 10 m/s. The investigating officer found that both cars were stuck together and traveled with a common final velocity of 3 m/s, eastward, after the collision.A car of mass 1200 kg traveling westward at 30. m/s is slowed to a stop in a distance of 50. m by the car's brakes. What was the braking force? Select one:A. 1,800,000 N B. 0.80 N C. 11,000 N D. 2000 NA car of mass 1200 kg is moving at 90 km/h when the driver observes the need to apply the brakes .The braking force is increasing linearly with time at the of 3600 N/s.Solution for A 1200 kg car traveling North at 20.0 m/s collides with a 1400 kg car traveling South at 22.0 m/s. The two cars collide and entangle (got stuck…mass of the child is 26.0 k-z and that of the boat is 55.0 kg. Two rail freight cars are beinz hitched toecther. The first car has a mass of 15,750 ka and is movina at a speed of 4.00 m/s toward the second car. The second car is stationary and has a mass of 19.250 ko. Calculate the final velocity of the two hitched cars.Answer (1 of 15): what Sol Infinus, did is correct. But to make sure, here is a longer way of finding the same colution power = work done / time Work done = force x distance F = ma 5 x 1500 = 7500 to calculate distance we can use SUVAT v = u +at 0 + 5 x 5 = 25 v^2 = u^2 + 2as 25^2 = 0 + 10s 62...A ring of mass 0.3 kg and radius 0.1 m and a solid cylinder of mass 0.4 kg and of the same radius are given the same kinetic energy and released simuntaneously on a flat horizontal surface such that they begin to roll as soon as released towards a wall which is the same distance from the ring and the cylinder .which body ring or cylinder , will reach the wall first ?What is the mass of the car if it takes 9620 N of force to make it slide along the ground? First, find the normal force F fr = µ k F N 9620 N = (.85)F N F N = 11317.65 N Now the Normal force is also the weight, so you can find the mass using: F = ma 11317.65 N = m(9.80 m/s/s) m = 1154.86 kg = 1200 kg (Table of contents) 7. --L1