JEE PHYSICS MCQ: SYSTEM OF PARTICLES

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Application +4 | -1

The velocity of a solid sphere on reaching the bottom of an inclined plane is

v^{\prime}

when it slides down. The value of

v / v^{\prime}

will be

View answer and explanation

Correct option: B

\sqrt{\frac{7}{5}}

Option B (

\sqrt{\frac{7}{5}}

) is correct because it is the ratio of the velocities when the sphere slides and rolls down the inclined plane, derived from energy conservation.

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\mathrm{AB}

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\left( {rad\,{s^{ - 2}}} \right)