Question

A ring of mass m and radius r is suspended from a horizontal nail in a vertical wall in a room. The moment of inertia of the ring about the nail is: Ans is 2MR^2 But pls explain how it is the answer

Answer 1

 A ring of mass m and radius r is suspended from a horizontal nail in a vertical wall in a room. The moment of inertia of the ring about the nail is: Ans ... from a horizontal nail in avertical wall in a room. The moment of inertia of the ring about the nail is: Ans is 2MR^2 But pls explain how it is the answer. 0.