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JEE Advanced 2020 Full Test 5 Paper 2

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Question : 13

Total: 54

An escalator is moving down with constant speed. You are moving on it such that you remain at rest with respect to ground. Choose correct statements from ground frame:

Work done by you is zero
Work done by escalator on you is zero
Work done by gravity on you is zero
Work done by escalator on you is negative

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