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A block of mass m is suspended from a pu...

A block of mass m is suspended from a pulley in form of a circular disc of mass m & radius R. The system is released from rest, find the angular velocity of disc when block has dropped by height h. (there is no slipping between string & pulley)

A

`(1)/(R )sqrt((4gh)/(3))`

B

`(1)/(R )sqrt((2gh)/(3))`

C

`R sqrt((2gh)/(3))`

D

`R sqrt((4gh)/(3))`

Text Solution

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The correct Answer is:
A
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