Question: A heat engine operating between 62.343 o C and 684.496 o C has an efficiency 65.725 % of that of a Carnot engine operating between

A heat engine operating between 62.343^oC and 684.496^oC has an efficiency 65.725 % of that of a Carnot engine operating between the same temperatures. If the engine absorbs heat at a rate of 67.91 kW, at what rate, in J/s, does it exhaust heat?

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