A rope is wound around 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 ?

Question

( A ) 25 $m/s^2 $
( B ) 25 $rad/s^2 $
( C ) 0.25 $rad/s^2$
( D ) 5 $m/s^2 $