A hollow sphere of radius 0.25 m is rotating at 13 rad/s about an axis that passes through its center. The mass of the sphere is 3.8kg. Assuming a constant net toque is applied, how much work is required to bring the sphere to a stop?
A 1.0 J
B 3.8 J
C 13 J
D 25 J
E 38 J
The answer is C, but I'm not sure how I get to the answer. Any help is appreciated. :]
A 1.0 J
B 3.8 J
C 13 J
D 25 J
E 38 J
The answer is C, but I'm not sure how I get to the answer. Any help is appreciated. :]