Answer
$32$ft/s
Work Step by Step
At the maximum height, $V_{y} = 0$ and $V_{x} $ is constant at 32 ft/s.
Therefore the max speed at the top is $32$ft/s.
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 4 - Motion in Two and Three Dimensions - Problems - Page 93: 129b
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