A disc of mass m and radius R has a concentric hole of radius r. Its moment of inertia about an axis through its center and perpendicular to its plane is A disc of mass m and radius R has a concentric hole of radius r. Its moment of inertia about an axis through its center and perpendicular to its plane is November 27, 2020 Category: Cengage NEET by C.P Singh , Chapter 11 - Rotational Motion , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related