Ball 1 collides with an another identical ball 2 at rest as shown in figure. For what value of coefficient of restitution e, the velocity of second ball becomes two times that of 1 after collision? Ball 1 collides with an another identical ball 2 at rest as shown in figure. For what value of coefficient of restitution e the velocity of second ball becomes two times that of 1 after collision? November 26, 2020 Category: Arihant Physics by D.C Pandey , Chapter 8 - COM, Momentum and Collision , Volume 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related