A 400 Kg Hollow Cylinder of Radius 5

Multiple Choice

A 4.00 kg hollow cylinder of radius 5.00 cm starts from rest and rolls without slipping down a 30.0 degree incline. If the length of the incline is 50.0 cm, then the velocity of the center of mass of the cylinder at the bottom of the incline is

A) 1.35 m/s.
B) 1.82 m/s.
C) 1.57 m/s.
D) 2.55 m/s.
E) 3.02 m/s.