A Solid Uniform Sphere of Mass 120 Kg and Radius

question 30

Multiple Choice

A solid uniform sphere of mass 120 kg and radius 1.7 m starts from rest and rolls without slipping down an inclined plane of vertical height 5.3 m.What is the angular speed of the sphere at the bottom of the inclined plane?

• A)5.1 rad/s
• B)8.7 rad/s
• C)9.7 rad/s
• D)6.1 rad/s

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