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) $ he^{6} $

B) $ e^{2}h $

C) $ e^{3}h $

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

$ h _{n}=he^{2n} $ after third collision $ h_3=he^{6} $ [as n = 3]



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