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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 point A. The rod is released from rest in the horizontal position. 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

`(2g)/(3l)`

B

`mg l/2`

C

`3/2 gl`

D

`(3g)/(2l)`

Text Solution

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The correct Answer is:
D
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