A body falling from a height of 10m rebounds from hard floor. If it loses 20% energy in the impact, then coefficient of restitution is A body falling from a height of 10m rebounds from hard floor. If it loses 20% energy in the impact then coefficient of restitution is October 22, 2020 Category: Cengage NEET by C.P Singh , Chapter 10 - COM, Momentum and Collision , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related