College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 3 - Motion in Two Dimensions - Learning Path Questions and Exercises - Exercises - Page 101: 70

Answer

$41.4^{\circ}$

Work Step by Step

Let the angle of the direction with respect to the river side be $\theta$. Thus, $cos\theta=\frac{1.5}{2}=41.4^{\circ}$
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