Answer
$41.4^{\circ}$
Work Step by Step
Let the angle of the direction with respect to the river side be $\theta$.
Thus, $cos\theta=\frac{1.5}{2}=41.4^{\circ}$
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
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
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