The position vector of the centre of mass r cm of an symmetric uniform bar of negligible area of cross-section as shown in figure is : The position vector of the centre of mass r cm of an symmetric uniform bar of negligible area of cross-section as shown in figure is : November 29, 2020 Category: Chapter 5 - Rotational Motion , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related