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 30 N? [NEET 2017]
A. 0.25 rad s-2
B. 25 rad s-2
C. 5 m s-2
D. 25 m s-2
Answer:B
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 30 N? [NEET 2017]
A. 0.25 rad s-2 B. 25 rad s-2 C. 5 m s-2 D. 25 m s-2