A disc is rotating with angular velocity w. If a child sits on it, what is conserved ? A disc is rotating with angular velocity w. If a child sits on it what is conserved ? August 24, 2020 Category: Chapter 11 - Rotational Mechanics , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related