A solid sphere at the top of an inclined...

A solid sphere at the top of an inclined plane 0.6 m high is released and rolls down the incline without slipping and without loss of energy due to friction. Its linear speed at the bottom is about

`2.9 m//s`

`2.42 m//s`

`3.87 m//s`

`1.53 m//s`

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