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NEET UG PHYSICS MCQ: SYSTEM OF PARTICLES

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A sphere of mass 10kg and radius 1m rotates about a tangent. The moment of inertia of the solid sphere is
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Correct option: A
14 kg−m214\,kg - {m^2}
Option A (14 kg−m214\,kg - {m^2}) is correct because the moment of inertia about a tangent is I=ICM+Md2=25MR2+MR2I = I_{CM} + Md^2 = \frac{2}{5}MR^2 + MR^2, where d=Rd = R.

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