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A sphere of mass  and radius  rolls on a horizontal plane without slipping with the speed . Now if it rolls up vertically, the maximum height it would attain will be

a)

b)

c)

d)



Question ID - 53315 | SaraNextGen Top Answer

A sphere of mass  and radius  rolls on a horizontal plane without slipping with the speed . Now if it rolls up vertically, the maximum height it would attain will be

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

The rolling sphere has rotational as well as translational kinetic energy

 Kinetic energy

Potential energy = kinetic energy

127 votes


127