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An L shaped frame is free to rotate in a...

An L shaped frame is free to rotate in a vertical plane about a horizontal axis passing through a smooth hinge O. Each side of the frame has a length L and mass m. Frame is let to fall with one side horizontal and the other vertical.

Angular acceleration of the frame just after it is allowed to fall is

A

`(4g)/(3L)`

B

`(9g)/(10L)`

C

`(g)/(2L)`

D

`(3g)/(2L)`

Text Solution

Verified by Experts

The correct Answer is:
B
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