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))`

A block of mass m is suspended from a pulley in form of a circular dis

1.	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))`
Answer» Correct Answer - A

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