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Surface Tension

A 75 kg man...

Question

A $75 k g$ man holds a $25 k g$ uniform rod at an angle $60^{o}$ as shown. He leans backward at an angle $60^{o}$ so that his centre of gravity (centre of mass) $P$ is $0.5 m$ to the right of his feet. The length $l$ of rod is :

A

4 m

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B

6 m

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C

7 m

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D

8 m

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Solution

The correct option is D $8 m$

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