10. The coefficient of restitution (COR) describes the ratio of the difference in velocities beforeand after the collision. Which one is correct?A. A perfectly elastic collision, e, = 0 B. A perfectly inelastic collision, e, = 1C. A perfectly inelastic collision, e, = 0 D. A perfectly elastic collision, e, = 111. Which type of collision is described when two objects move separately after colliding, andboth the total momentum and total kinetic energy remain constant?B. nearly elasticC. inelasticD. perfectly inelasticA. elastic12. What will happen to the colliding bodies in a completely inelastic collision?A. stick together and move as one body after collision and the initial kinetic energy is greaterthan the final kinetic energyB. bounce away from each other after collision and the initial kinetic energy is equal to thefinal kinetic energyC. both stopped at the collision point and both momentum and total kinetic energy areconservedD. maintains its initial velocity after colliding and neither momentum nor KE is conserved13. In the figure, determine the character of 1a m 02 monthe collision. The masses of the blocks andthe velocities before and after are beinggiven. The collision isA. elasticC. inelastic06 mis14 misDeforeAterB. characterized by an increased in KED. not possible because P is not conserved14. A 1500-kg car is traveling south, and a 2000-kg SUV is traveling west. The total momentumof the system consisting of the two cars is 8000 kg m /s directed 60.00 west of south. Thespeed of the car in m/s isA. 2.19B. 2.67с. 346D. 4.8915. A 0.150-kg glider A is moving to the right on a horizontal, frictionless air track with a speedof 0.80 mís. It makes a head-on collision with a 0.300-kg glider B which is moving to the leftwith a speed of 2.20 m/s. Assume the collision is elastic. What is the magnitude of the finalvelocity (in m/s) of glider A?A. 0.48В. 1.48C. 2.48D. 3.48

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10. The coefficient of restitution (COR) describes the ratio of the difference in velocities before and after the collision. Which one is correct? A. A perfectly elastic collision, e, =0 C.A perfectly inelastic collision, e, = 0 D. A perfectly elastic collision, e, = 1 B. A perfectly inelastic collision, e, 1

10. The coefficient of restitution (COR) describes the ratio of the difference in velocities before and after the collision. Which one is correct? A. A perfectly elastic collision, e, =0 C.A perfectly inelastic collision, e, = 0 D. A perfectly elastic collision, e, = 1 B. A perfectly inelastic collision, e, 1

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter9: Linear Momentum And Collisions

Section: Chapter Questions

Problem 9.18OQ: A head-on, elastic collision occurs between two billiard balls of equal mass. If a red ball is...

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