A heat engine operates in a carnot cycle between 840degc, Ask an Expert

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A heat engine operates in a Carnot cycle between 84.0°C and 345°C. It absorbs 20,800 J of energy per cycle from the hot reservoir. The duration of each cycle is 5.00 s.

(a) What is the mechanical power output of this engine?

(b) How much energy does it expel in each cycle by heat?

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