25. A car and a large truck traveling at the same speed make a head-on collision and stick together. Which vehicle experiences the larger change in the magnitude of momentum? a. the car b. the truck c. the same for both d. impossible to determine 26. A car of mass m is moving at speed u when it collides with a truck of mass M which is at rest. The two lock together and move along the track. What is its speed after the collision? Show solution mu 27. If the known quantities are only the constant resultant force acting on an object and the time during which this force acts, one can determine the: a. change in momentum of the object b. change in velocity of the object c. change in kinetic energy of the object d. mass of the object

25. A car and a large truck traveling at the same speed make a head-on collision and stick together. Which vehicle experiences the larger change in the magnitude of momentum? a. the car b. the truck c. the same for both d. impossible to determine 26. A car of mass m is moving at speed u when it collides with a truck of mass M which is at rest. The two lock together and move along the track. What is its speed after the collision? Show solution mu 27. If the known quantities are only the constant resultant force acting on an object and the time during which this force acts, one can determine the: a. change in momentum of the object b. change in velocity of the object c. change in kinetic energy of the object d. mass of the object

Name: Topic: General PhysicsMultiple choice only please answer for everythin
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Description: Topic: General PhysicsMultiple choice only please answer for everything thanks 25. A car and a large truck traveling at the same speed make a head-on collision and stick together. Which vehicleexperiences the larger change in the magnitude of momentu

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter6: Momentum, Impulse, And Collisions

Section: Chapter Questions

Problem 31P: a man of mass m1 = 70.0 kg is skating at v1 = 8.00 m/s behind his wife of mass m2 = 50.0 kg, who is...

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a man of mass m1 = 70.0 kg is skating at v1 = 8.00 m/s behind his wife of mass m2 = 50.0 kg, who is skating at v2 = 4.00 m/s. Instead of passing her, he inadvertently collides with her. He grabs her around the waist, and they maintain their balance. (a) Sketch the problem with before-and-after diagrams, representing the skaters as blocks. (b) Is the collision best described as elastic, inelastic, or perfectly inelastic? Why? (c) Write the general equation for conservation of momentum in terms of m1, v1, m2, v2, and final velocity vf. (d) Solve the momentum equation for vf. (e) Substitute values, obtaining the numerical value for vf, their speed after the collision.
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