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

Question

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

TestHub · Accepted Answer

Moment of inertia of a uniform density solid sphere, A = 5 2 ​ M R 2 Since M and R are same, I A ​ < I B ​ .

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