5 A ring has a total mass M but non uniformly distributed

Last updated: 6/7/2023

5 A ring has a total mass M but non uniformly distributed over its circumference The radius of the ring is R A point mass m is placed at the centre of the ring Work done in taking away this point mass from centre to infinity is 2GmM GMm b R R a GMm c 2R d 3GMm 2R