A Solid,uniform Sphere of Mass 2

Multiple Choice

A solid,uniform sphere of mass 2.0 kg and radius 1.7 m rolls without slipping down an inclined plane of height 7.0 m.What is the angular velocity of the sphere at the bottom of the inclined plane?

A) 5.8 rad/s
B) 9.9 rad/s
C) 11.0 rad/s
D) 7.0 rad/s