A solid sphere of mass \( M \) and radius \( R \) is rotating about an axis passing through its ...
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0A solid sphere of mass \( M \) and radius \( R \) is rotating about an axis passing through its centre making 600 rev- \( \mathrm{min}^{-1} \). Its rotational kinetic energy is
(A) \( 80 \pi R \)
(B) \( 80 \pi^{2} M R^{2} \)
(C) \( \frac{2}{5} \pi^{2} M R \)
(D) \( \frac{2}{5} \pi M^{2} R^{2} \)
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