Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 4 - Motion in Two and Three Dimensions - Questions - Page 83: 9b

Answer

Initial vertical velocity is the same for all footballs.

Work Step by Step

Each football is traveling to the same maximum height, therefore the vertical velocity must be the same for all. The difference between the paths is the horizontal component.
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