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Uniform and Non Uniform

All the surfa...

Question

All the surfaces and pulleys are frictionless in the shown arrangement. Pulleys $P$ and $Q$ are massless. The force applied by clamp on pulley $P$ is :

A

\frac{m g}{6} (\sqrt{3 i} + 3 j)

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B

\frac{m g}{6} (- \sqrt{3 i} + 3 j)

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C

\frac{m g}{6} \sqrt{2}

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D

N o n e o f t h e a b o v e

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Solution

The correct option is A $\frac{m g}{6} (\sqrt{3 i} + 3 j)$

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