Rolling: a Solid, Uniform Sphere of Mass 2

question 57

Multiple Choice

Rolling: A solid, uniform sphere of mass 2.0 kg and radius 1.7 m rolls from rest 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 rad/s
• D) 7.0 rad/s

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