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explain please The electric generating plant shown extracts heat from the warm l

ID: 2123014 • Letter: E

Question

explain please

The electric generating plant shown extracts heat from the warm lagoon on the left, rejects heat to the cool ocean on the right and does useful work. During a test run, the power plant used to lift a weight of 1000 N by 1 m If the system, composed of the power plant and the apparatus needed for actually lifting the weight, operated at the Carnot efficiency, and the lagoon was at 27 degree C while the ocean was at 12 degree C. how much heat had to be taken from the lagoon to raise the weight 1. 0 m?

Explanation / Answer

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