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:B
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