When the speed of a moving body is doubled

Your Ultimate Guide to JEE & NEET Question Solutions

When the speed of a moving body is doubled

A

Its acceleration is doubled

B

Its momentum is doubled

C

Its kinetic energy is doubled

D

Its potential energy is doubled

When the speed of a moving body is doubled

Its momentum gets doubled. momentum is mass times speed $p=m v$

Therefore when speed is doubled, momentum $'p'$ gets doubled. $p^{\prime}=2 p$