JEE Main 2006 Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main 2006

A thin circular ring of mass m and radius R is rotating about its axis with a constant angular velocity . Two objects each of mass are attached gently to the opposite ends of a diameter of the ring. The ring now rotates with an angular velocity

Answer: (1)

Solution

Angular momentum is conserved: , option (1).

Question ID VK-038747