A uniform disc of radius R rolls perfectly over two horizontal plank A and B moving with velocities v and 2v, respectively. Find the (a) velocity of CM of the disc. (b) angular velocity of the disc. A uniform disc of radius R rolls perfectly over two horizontal plank A and B moving with velocities v and 2v respectively. Find the (a) velocity of CM of the disc. (b) angular velocity of the disc. September 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related