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An engine absorbs heat at a temperature of 727C and exhaust heat at a temperature of 527C. If the engine operates at maximum possible

An engine absorbs heat at a temperature of 727C and exhaust heat at a temperature of 527C. If the engine operates at maximum possible efficiency, for 2000 joules of heat input the mount of work the engine performs is most nearly A. 400 J B. 1450 J C. 1600 J D. 2000 J E. 2760 J

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