A) at an angle of \[{{90}^{o}}\] to the direction of the force.
B) at an angle opposite to the direction of the force.
C) at any angle to the direction of the force.
D) along the direction of the force.
Correct Answer: A
Solution :
\[W=F\,\,S=F\cos \theta \,\,S=F\cos 90\,\,S=0\]You need to login to perform this action.
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