Answer
(a) $r_y=51~m$
(b) $r_x=140~m$
Work Step by Step
(a) $r_y=(150~m)(sin~20.0^{\circ})=51~m$
(b) $r_x=(150~m)(cos~20.0^{\circ})=140~m$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 3 - Vectors in Physics - Problems and Conceptual Exercises - Page 77: 17
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