Kinetic energy
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Q.
Assertion: If a car and a motorbike are running at the same speed, then the car has greater kinetic energy.
Reason: Kinetic energy is directly proportional to the square of the velocity of the object.
Both Assertion (A) and Reason (R) are correct and the reason is the correct explanation of the assertion.
Both Assertion (A) and Reason (R) are correct but the reason is not the correct explanation of the assertion.
Assertion (A) is correct, but the reason (R) is false.
Assertion (A) is false, but the reason (R) is correct.
Q.
An axe cuts only when it is lifted and then struck.
