Three identical spheres each of mass 1 kg are placed

Last updated: 6/8/2023

Three identical spheres each of mass 1 kg are placed touching each other with their centres on a straight line Their centre are marked P Q and R respectively The distance of centre of mass of the system from P is 1 3 PQ PR QR 3 PQ QR 3 2 4 PQ PR 3 PR QR 2