Essential University Physics: Volume 1 (4th Edition)

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

Chapter 6 - For Thought and Discussion - Page 109: 2


The answer is below.

Work Step by Step

Assuming that no energy is lost to drag forces, no work needs to be done. After all, the ball has a constant speed and a constant height, so its energy is not changing, meaning that no work needs to be done.
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