A Solid Sphere with Mass,M,and Radius,R,rolls Along a Level Surface

question 72

Multiple Choice

A solid sphere with mass,M,and radius,R,rolls along a level surface without slipping with a linear speed,v.What is the ratio of rotational to linear kinetic energy? (For a solid sphere,I = 0.4 MR²)

• A)1/4
• B)1/2
• C)1/1
• D)2/5

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