Two stars of masses m and 2m at a distance d rotate about their common centre of mass in free space. The period of revolution is : Two stars of masses m and 2m at a distance d rotate about their common centre of mass in free space. The period of revolution is : September 23, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related