Work Energy And Power Question 100

Question: A body falls on a surface of coefficient of restitution 0.6 from a height of 1 m. Then the body rebounds to a height of [CPMT 1993; Pb. PET 2001]

Options:

A) 0.6 m

B) 0.4 m

C) 1 m

D) $ h _{n}=he^{2n} $

$ =1\times {e^{2\times 1}} $ = $ 1\times {{(0.6)}^{2}}=0.36m $

Show Answer

Answer:

Correct Answer: D

Solution:

0.36 m



NCERT Chapter Video Solution

Dual Pane