Mass is non – uniformly distributed on the circumference of a ring of radius a and centre at origin . Let b be the distance of centre of the ring from origin. Then , Mass is non - uniformly distributed on the circumference of a ring of radius a and centre at origin . Let b be the distance of centre of the ring from origin. Then 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