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In the following figure, a body of mass ...

In the following figure, a body of mass m is tied at one end of a light string and this string is wrapped around the solid cylinder of mass M and radius R. At the moment t = 0 the system starts moving. If the friction is negligible, angular velocity at time t would be

A

`(mgRt)/((M+m))`

B

`(2Mg t)/((M+2m))`

C

`(2mg t)/(R(M-2m))`

D

`(2mg t)/(R(M+2m))`

Text Solution

Verified by Experts

The correct Answer is:
D
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