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When you exercise in the morning, by considering your body as thermodynamic system, which of the following is true?(a) ∆U > 0, W > 0 (b) ∆U < 0, W > 0 (c) ∆U < 0, W < 0 (d) ∆U = 0, W > 0 |
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Answer» (b) ∆U < 0, W > 0 |
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