Question: an engine operating at mazimum theoretical effeciency whose cold resivor temperatur Tc = 8 celcius is 3 5 % efficent. By how much should the

an engine operating at mazimum theoretical effeciency whose cold resivor temperatur Tc=8 celcius is 35% efficent. By how much should the temp of the hot reservoid be increased to raise the effienecy to 60%?

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