A) \[\frac{W\tan \theta }{\mu }\]
B) \[\mu W\,\tan \theta \]
C) \[\mu W\sqrt{1+{{\tan }^{2}}\theta }\]
D) \[\mu W\sin \theta \]
Correct Answer: B
Solution :
Let weight of A is W. From the free body diagram, For equilibrium of the system,You need to login to perform this action.
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