Two concentric shells have masses M and m and their radii are R and r, respectively, where R>r. What is the gravitational potential at their common centre? respectively Two concentric shells have masses M and m and their radii are R and r where R>r. What is the gravitational potential at their common centre? September 20, 2020 Category: Chapter 10 - Gravitation , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related