A car of mass 2500 kg collides with a truck of mass 4200 kg, and just after the collision the car and truck slide along, stuck together,with no rotation. The car's velocity just before the collision was <30, 0, 0> m/s, and the truck's velocity just before the collision was<-10, 0, 25> m/s.Part 1(a) Your first task is to determine the velocity of the stuck-together car and truck just after the collision. What system andprinciple should you use?Your answer is correct.✓Momentum PrincipleTruck aloneCar plus truckCar aloneEnergy PrinciplePart 2(b) What is the velocity of the stuck-together car and truck just after the collision?Save for LaterPart 3Your answer is correct.(c) In your analysis in part (b), why can you neglect the effect of the force of the road on the car and truck?Attempts: 1 of 4 usedAttempts: 0 of 4 used Submit AnswerThe road doesn't exert forces on the car or truck and doesn't affect the vehicles.Ⓒ Short collision time, negligible impulse compared to large impulse acting between car and truck.> m/sAttempts: 2 of 4 used Part 4(d) What is the increase in internal energy of the car and truck (thermal energy and deformation)?AE=Save for LaterPart 5Your answer is correct.(e) What kind of collision is this? inelasticeTextbook and MediaAttempts: 0 of 4 usedSubmit AnswerAttempts: 1 of 4 used

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A car of mass 2500 kg collides with a truck of mass 4200 kg, and just after the collision the car and truck slide along, stuck together, with no rotation. The car's velocity just before the collision was <30, 0, 0> m/s, and the truck's velocity just before the collision was <-10, 0,25> m/s. Part 1 (a) Your first task is to determine the velocity of the stuck-together car and truck just after the collision. What system and principle should you use? Part 2 Your answer is correct. Momentum Principle Truck alone Car plus truck Car alone Energy Principle (b) What is the velocity of the stuck-together car and truck just after the collision? Part 3 Save for Later Your answer is correct. (c) In your analysis in part (b), why can you neglect the effect of the force of the road on the car and truck? Attempts: 1 of 4 used Attempts: 0 of 4 used Submit Answer The road doesn't exert forces on the car or truck and doesn't affect the vehicles. Short collision time, negligible impulse compared to large impulse acting between car and truck. > m/s

A car of mass 2500 kg collides with a truck of mass 4200 kg, and just after the collision the car and truck slide along, stuck together, with no rotation. The car's velocity just before the collision was <30, 0, 0> m/s, and the truck's velocity just before the collision was <-10, 0,25> m/s. Part 1 (a) Your first task is to determine the velocity of the stuck-together car and truck just after the collision. What system and principle should you use? Part 2 Your answer is correct. Momentum Principle Truck alone Car plus truck Car alone Energy Principle (b) What is the velocity of the stuck-together car and truck just after the collision? Part 3 Save for Later Your answer is correct. (c) In your analysis in part (b), why can you neglect the effect of the force of the road on the car and truck? Attempts: 1 of 4 used Attempts: 0 of 4 used Submit Answer The road doesn't exert forces on the car or truck and doesn't affect the vehicles. Short collision time, negligible impulse compared to large impulse acting between car and truck. > m/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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