Answer
Work= 167Joules
Work Step by Step
Work= Force$\times$Distance
Distance=D-d
$F_{G}$=mg
Distance=10m-1.5m
Distance=8.5m
$F_{G}$=2kg$\times$9.8m/$s^{2}$
$F_{G}$=19.6N
----------------------------
Work=19.6N$\times$8.5m
Work=167Joules
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 202: 3a
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