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Statement-1 and 2 are on a situation of ...

Statement-1 and 2 are on a situation of a frog jumping vertically up on a rigid floor.
Statement-1: Due to work done by normal reaction of floor frog gains kinetic energy.
Statement-2: Normal reaction by ground accelerates centre of mass of frog

A

Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.

B

Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.

C

Statement-1 is true, statement-2 is false.

D

Statement -1 is false, statement -2 is true.

Text Solution

Verified by Experts

The correct Answer is:
D
External force always accelerate centre of mass
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BANSAL-MASTER PRACTICE PROBLEM-Reasoning
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  13. Statement-1: Friction is necessary for a body to roll purely on a leve...

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  15. Figure shows a rigid body that is mirror symmetric about a plane and r...

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