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Race of Rollers

Assertion :A ...

Question

Assertion :A solid sphere and a hollow sphere when allowed to roll down on an inclined plane, the solid sphere reaches the bottom first. Reason: Moment of inertia of solid sphere is greater than that of hollow sphere.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is C Assertion is correct but Reason is incorrect
option c is correct
Assertion is correct But Reason is Incorrect
MI of Solid Sphere < MI of hollow Sphere
Radius of gyration of solid sphere< Radius of gyration of hollow sphere
acc of solid sphere > acc of hollow sphere

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