Work Energy And Power Question 101

Question: A ball is dropped from a height h. If the coefficient of restitution be e, then to what height will it rise after jumping twice from the ground [RPMT 1996; Pb. PET 2001]

Options:

A) eh/2

B) 2eh

C) eh

D) $ e^{4}h $

Show Answer

Answer:

Correct Answer: D

Solution:

$ h _{n}=he^{2n} $ , if n = 2 then $ h _{n}=he^{4} $



NCERT Chapter Video Solution

Dual Pane