Answer
-22$^{\circ}$
or 22$^{\circ}$ below the Horizontal Axis.
Work Step by Step
$F_{x}$ = 285 N
$F_{y}$ = -115 N
$tan \theta$ = (-115/285)
$\theta$ = $tan^{-1}$ (-115/285) = -22$^{\circ}$
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 5 - Force and Motion-I - Problems - Page 118: 23d
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