Answer
$w=2771 lb$
Work Step by Step
$F=w\sin\theta$
$-14.5=w\sin (-3^{\circ})$
$w=\frac{-14.5}{\sin(-3^{\circ})}$
$w=2771 lb$
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 2 - Acute Angles and Right Triangles - Section 2.3 Finding Trigonometric Function Values Using a Calculator - 2.3 Exercises - Page 65: 64
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