If a solid sphere of mass 200g and radius 20cm is rotating with an an – McqOptions

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1.	If a solid sphere of mass 200g and radius 20cm is rotating with an angular velocity of 5 rad s-1, its rotational kinetic energy is _____
A.	0.06J
B.	0.04J
C.	0.03J
D.	0.004J
Answer» C. 0.03J

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