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A heat engine outputs 300 kW. It receives heat at a rate of 500 kW. The hot and cold temperatures are 2000 K and 300 K, respectively.Calculate the second-law efficiency of the heat engine.

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A heat engine outputs 300 kW. It receives heat at a rate of 500 kW. The hot and cold temperatures are 2000 K and 300 K, respectively.Calculate the second-law efficiency of the heat engine.





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