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A uniform rod AB of length l and mass m ...

A uniform rod AB of length l and mass m is free to rotate about an Axis passing through A and perpendicular to length of the rod. The rod is released from rest as shown in figure. Given that the moment of inertia of the rod about A is `(ml^(2))/3` The initial angular acceleration of the rod will be

A

`(3g) /(2l)`

B

`(3g) /l`

C

`(6g) /l`

D

`(3g) /(4l)`

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