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) e4h

Show Answer

Answer:

Correct Answer: D

Solution:

hn=he2n , if n = 2 then hn=he4



NCERT Chapter Video Solution

Dual Pane