Question
Physics Question on Rotation with Constant Angular ACceleration
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?
A
25 m/s2
B
0.25 rad/s2
C
25 rad/s2
D
5 m/s2
Answer
25 rad/s2
Explanation
Solution
The correct option is (C): 25 rad/s2.