A disc of radius 20cm and mass half kg is rolling on an inclined plane. Find out friction force so that disc performs pure rolling. A disc of radius 20cm and mass half kg is rolling on an inclined plane. Find out friction force so that disc performs pure rolling. October 17, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 11 - Rotational Mechanics , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related