Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 8 - P.S. Problem Solving - Page 626: 10a


$u=-120j$ $v=40i$

Work Step by Step

$u$ goes from $(20,140)$ to $(20,20)$. Then: $u=(20-20)i+(20-140)j=-120j$ $v$ goes from $(20,20)$ to $(60,20)$. Then: $v=(60-20)i+(20-20)j=40i$
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