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A uniform rod of length L is free to rot...


A uniform rod of length `L` is free to rotate in a vertical plane about a fixed horizontal axis through `B`. The rod begins rotating from rest. The angular velocity `omega` at angle `theta` is given as

A

`sqrt(((6g)/(l))sin)(theta)/(2)`

B

`sqrt(((6g)/(l))cos)(theta)/(2)`

C

`sqrt(((6g)/(l))sin)(theta)`

D

`sqrt(((6g)/(l))cos)(theta)`

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The correct Answer is:
A
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