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Unformatted text preview: Answer: v 1f • Question 4 3 out of 3 points If m 1 =m is traveling at a velocity v in the positive x direction and collides completely elastically into m 2 =2*m (initially at rest), what are the ending velocities of the masses? Answer Selected Answer: • Question 5 3 out of 3 points In elastic case, still m 2 initially at rest, if m 1 is heavier than m 2 , will m 1 go backward after collision? Answer Selected Answer: No...
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- Spring '08
- Kinetic Energy, Collision, Inelastic collision, Coefficient of restitution, Elastic collision