Answer
See below.
Work Step by Step
If we apply a constant force $F$ to an object and the resulting movement of the object is represented by the vector $d$, then the work done by $F$ can be obtained by the dot product of $F$ and $d$.
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 7 - Section 7.6 - Vectors: The Dot Product - 7.6 Problem Set - Page 411: 8
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