## Calculus 8th Edition

$87$ joules or, $87 j$
$D= \lt 5-1,3-0,8-2 \gt$ $=\lt 4,3,6 \gt$ $Work ,W = F \cdot D$ $=\lt 3,5,10 \gt \cdot \lt 4,3,6 \gt$ $=3(4)+5(3)+10(6)$ $=87$ joules or, $=87 j$