Essential University Physics: Volume 1 (4th Edition)

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

Chapter 7 - Exercises and Problems - Page 131: 39


Please see the work below.

Work Step by Step

We know that the potential energy is: $U=-\int Fdx$ $\implies U=-\int (ax^2+b)dx$ $U=-(\frac{a}{3})x^3-bx$
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