A solid ball of mass 2 kg and diameter 20 cm is rotating about its diameter at 100 rev/min.The kinetic energy of rotation is
A)2.59 J.
B)1.76 J.
C)0.91 J.
D)0.44 J.
E)0.22 J.

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The Answer of A solid ball of mass 2 kg and diameter 20 cm is rotating about its diameter at 100 rev/min.The kinetic energy of rotation is
A)2.59 J.
B)1.76 J.
C)0.91 J.
D)0.44 J.
E)0.22 J.

A Solid Ball of Mass 2 Kg and Diameter 20