A 400 Kg Solid Sphere of Radius 5

Multiple Choice

A 4.00 kg solid sphere of radius 5.00 cm starts from rest and rolls without slipping down a 30.0 degree incline. The acceleration of the center of mass of the solid sphere is

A) 1.50 m/s².
B) 2.00 m/s².
C) 2.50 m/s².
D) 3.00 m/s².
E) 3.50 m/s².