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12 June, 06:23

Is it using energy when someone stands against a locker that doesn't move

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  1. 12 June, 06:26
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    When someone stands against a locker and is does not moving at all, then there will be no displacement and since displacement = 0

    Work done also becomes equal to zero.

    Work done is usually defined as change in energy. Since the work done is zero there has been no energy used.
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