Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 18 - Exercises and Problems - Page 333: 77



Work Step by Step

We know that the thermal waste power is equal to: $P_{waste}=670-360=310$ We know that the efficiency is: $P_{eff}=\frac{360}{670}=.537 = \fbox{53.7 percent}$ Thus, both requirements are met.
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