186 A rod of mass m and length 2R is attached to a circular

Last updated: 6/9/2023

186 A rod of mass m and length 2R is attached to a circular ring of mass m and radius Ralong its vertical diameter as shown Horizontal force F is applied at top Friction is sufficient for pure rolling then friction force acting on the ring at the instant shown is N st Mgr 2 Ring m R Rod m F 20 N FR n