Physics, 12.03.2021 21:10, misle

heat engine operating between 100 °C and 700 °C has an efficiency equal to 40% of the maximum theoretical efficiency. How much energy does this engine extract from the hot reservoir in order to do 5000 J of mechanical work?

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heat engine operating between 100 °C and 700 °C has an efficiency equal to 40% of the maximum theore...