Answer
$4673$ $J$
Work Step by Step
The efficiency of the engine is $1-\frac{333}{373}$ = $0.107$. Since the power consumption is 500 W, the heat intake is $\frac{500}{0.107}$ = $4673$ $J$.
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 20 - Entropy and the Second Law of Thermodynamics - Problems - Page 605: 30a
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