In this question, a statement of assertion is followed by …

Physics Work, Energy, Power and Collision Assertion & Reason MCQ (Single Correct)

In this question, a statement of assertion is followed by a statement of reason . Mark the correct choice as:

Assertion: A kinetic energy of a body is quadrupled, when its velocity is doubled.
Reason: Kinetic energy is proportional to square of velocity.

If both assertion and reason are true and reason is the correct explanation of assertion.

If both assertion and reason are true but reason is not the correct explanation of assertion.

If assertion is true but reason is false.

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct answer is:

Kinetic energy, , when

Then,
i.e., when velocity is doubled, kinetic energy becomes quadrupled.

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