6 2 7 A ball falls from a height such that it strikes the

Last updated: 6/1/2023

6 2 7 A ball falls from a height such that it strikes the floor of lift at 10 m s If lift is moving in the upward directic with a velocity 1 m s then velocity with which the ball rebounds after elastic collision will be 1 11 m s 2 12 m s 4 9 m s