Answer
30.1 J
Work Step by Step
Using the equation for work done by a constant force, we get:
$W = Fdcos\theta$
$W = (7.68 N)(4.06 m) cos 15^{\circ}$
$W$ = 30.1 J
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 8 - Potential Energy and Conservation of Energy - Problems - Page 206: 45a
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