Work Energy And Power Question 133

Question: A tennis ball is released from height h above ground level. If the ball makes inelastic collision with the ground, to what height will it rise after third collision [RPET 2002]

Options:

A) he6

B) e2h

C) e3h

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

hn=he2n after third collision h3=he6 [as n = 3]



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