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: 17

Answer

Please see the work below.

Work Step by Step

We know that $\Delta U=Q+W$ We plug in the known values to obtain: $\Delta U=(40\times 25)+(-750)$ $\Delta U=250J$
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