Question

27. A ball falls
hall 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 1 m/s, then velocity with which the ball rebounds after elastic collision will be
2) 12 m/s
(4) 9 m/s
(1) 11 m/s
(3) 13 m/s​

Answer 1

Answer:

13 m/s

Explanation:

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