1.

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

Answer»

`(4g)/(3L)`
`(9G)/(10L)`
`(g)/(2L)`
`(3g)/(2L)`

ANSWER :B


Discussion

No Comment Found