Essential University Physics: Volume 1 (3rd Edition)

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

Chapter 19 - Exercises and Problems - Page 352: 73

Answer

Please see the work below.

Work Step by Step

We know that according to the first law of thermodynamics $Q_h=Q_c+W$ We plug in the known values to obtain: $Q_h=10MJ+30MJ$ $Q_h=40MJ$
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