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A fixed pulley of radius 20 cm and momen...

A fixed pulley of radius 20 cm and moment of inertia 0.32 kg.`m^(2)` about its axle has a massless cord wrapped around its rim. A mass M of 2 kg is attached to the end of the cord. The pulley can rotate about its axis without any friction. The acceleration of the mass M is :- (Assuming `g=10m//s^(2)`)

A

`1m//s^(2)`

B

`3m//s^(2)`

C

`2m//s^(2)`

D

`4m//s^(2)`

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The correct Answer is:
A
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