Q: One solid sphere A and another hollow sphere B are of same mass and same outer radii. Their moment of inertia about their diameters are respectively I_{A} and I_{B} such that (a) I_{A} = I_{B} (b) I_{A} > I_{B} (c) I_{A} < I_{B} (d) I_{A}/ I_{B} = d_{A} / d_{B} Ans: (c) Also Read :The moment of inertia of hollow sphere (mass M) of inner radius R and outer radius 2R, having…A sphere of mass 10 kg and radius 0.5 m rotates about a tangent. The moment of inertia of the solid…A solid sphere of mass M, radius R and having moment of inertia about an axis passing through of…A solid sphere of radius R has moment of inertia I about its geometrical axis. It is melted into a…A hollow sphere has a small hole in it. On lowering the sphere in a tank of water, it is observed…A thin hollow sphere of mass ‘m’ is completely filled with a liquid of mass ‘m’ when the sphere…A solid sphere of radius R has moment of inertia I about its geometrical axis. It is melted into a…The moment of inertia of a sphere of mass M and radius R about an axis passing through its centre is…The density of a solid metal sphere is determined by measuring its mass and its diameter . The…A sphere of mass m, impinges obliquely on a sphere of mass M which is at rest. The directions of… Post navigation The ratio of the radii of gyration of a circular disc about a tangential axis in the plane of the disc and of a circular ring of same radius about a tangential axis in the plane of the ring is Point masses 1 , 2 , 3 and 4 kg are lying at the point (0 , 0 , 0), (2 , 0 , 0), (0, 3, 0) and (-2 , -2 , 0) respectively. The moment of inertia of this system about x-axis will be