problem20_22

University Physics with Modern Physics with Mastering Physics (11th Edition)

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20.22: The claimed efficiency of the engine is . % 58 J 10 60 . 2 J 10 51 . 1 8 8 = × × While the most efficient engine that can operate between those temperatures has efficiency %. 38 1
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Unformatted text preview: 400 K 250 Carnot =-= e The proposed engine would violate the second law of thermodynamics, and is not likely to find a market among the prudent....
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