JEE Advanced 2020 Concept Recapitulation Test 4 Paper 1

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Question : 11 of 54

Marks: +1, -0

If a cylinder performs rolling without slipping on a horizontal accelerated rough plank. Then:

The mechanical energy of cylinder is conserved
The mechanical energy of cylinder is not conserved.
The mechanical energy of the system of plank and cylinder is conserved.
The mechanical energy of the system of plank and cylinder is not conserved.

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