Answer
200 Joules
Work Step by Step
The woman lifted a weight of 4000N a distance of 5cm, or 0.05m. Since W = Fd then the Work done is 4000N * 0.05m = 200 Joules.
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 7 - Kinetic Energy and Work - Problems - Page 172: 18b
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