The moment of inertia of a solid cylinder about its axis is I. It is allowed to roll down an incline without slipping. If its angular velocity at the bottom be ω , then K.E. of the cylinder will be (a) Iω2 (b) (3/2) Iω2 (c) 2Iω2 (d) (1/2)Iω2 Ans. b (47) Read More
