Question
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 direction with a velocity 1m/s, then velocity with which the ball rebounds after elastic collision will be
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 direction with a velocity 1m/s, then velocity with which the ball rebounds after elastic collision will be