Essential University Physics: Volume 1 (4th Edition)

Published by Pearson
ISBN 10: 0-134-98855-8
ISBN 13: 978-0-13498-855-9

Chapter 18 - Exercises and Problems - Page 341: 13

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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