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Uniform rod Ab is hinged at the end A in...

Uniform rod Ab is hinged at the end A in the figure. The other end of the rod is connected toa block through a massless string as shown. The pulley is smooth and massless. Masses of the block and the rod are same and are equal to 'm'. Acceleration due to gravity is g. The tension in the thread and angular acceleration of the rod just after releases of block from this position are

A

`(3mg)/(8),(g)/(8l)`

B

`(5mg)/(8),(3g)/(8l)`

C

`(mg)/(8),(5g)/(8l)`

D

`(7mg)/(8),(7g)/(8l)`

Text Solution

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The correct Answer is:
B
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