A Carnot engine whose hot$-$reservoir temperature is $430C$ has a thermal efficiency of $42\%.$

Part A

By how many degrees should the temperature of the cold reservoir be decreased to raise the engine's efficiency to $60\%?$

Express your answer with the appropriate units.

View Available Hint$($s$)$

$T_{\text{c}\text{o}\text{l}\text{d}}=126\mathrm{.}54$

$126\mathrm{.}54$

No credit lost. Try again.

Previous Answers

Request Answer