Question: A heat engine operates in a Carnot cycle between 84.0C and 360C. It absorbs 20,000 J of energy per cycle from the hot reservoir. The

A heat engine operates in a Carnot cycle between 84.0C and 360C. It absorbs 20,000 J of energy per cycle from the hot reservoir. The duration of each cycle is 4.00 s.(a) What is the mechanical power output of this engine? kW (b) How much energy does it expel in each cycle by heat? kJ

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