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A rope is wound round a hollow cylinder ...

A rope is wound round a hollow cylinder of mass 3 kg and radius 40 cm. What is the angular acceleration of the cylinder if the rope is pulled with a force of 30 N.

A

0.25 rad `s^(-2)`

B

25 rad `s^(-2)`

C

5 m `s^(-2)`

D

25 m `s^(-2)`

Text Solution

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The correct Answer is:
b
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