Multiple Choice
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.
Correct Answer:
Verified
Correct Answer:
Verified
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