A) \[>0\]
B) \[<0\]
C) zero
D) maximum
Correct Answer: C
Solution :
Tension in the string is along the radius of circular path adopted by the bob, while displacement of the bob is along the circumference of the path. Hence, again\[\overrightarrow{F}\] and\[\overrightarrow{S}\] are at\[90{}^\circ \]and so, \[W=0,\]You need to login to perform this action.
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