Answer
$87 $ joules or, $87 j$
Work Step by Step
$D= \lt 5-1,3-0,8-2 \gt$ $=\lt 4,3,6 \gt$
$ Work ,W = F \cdot D$
$=\lt 3,5,10 \gt \cdot \lt 4,3,6 \gt$
$=3(4)+5(3)+10(6)$
$=87 $ joules or, $=87 j$
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 12 - Vectors and the Geometry of Space - Review - Exercises - Page 883: 12
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