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\[\mathbf{F}\]and\[\mathbf{s}\]are at\[{{90}^{o}}\]and so\[W=0\].You need to login to perform this action.
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