A) 10J/s
B) 98J/s
C) 49J/s
D) zero
Correct Answer: D
Solution :
[d] The power of body is given by \[= \vec{F}.\vec{V}\]as the body is moving in circular path, centripetal force and velocity are at\[90{}^\circ \], or power =0.You need to login to perform this action.
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