Answer
800 N.
Work Step by Step
The single, ideal pulley just changes the direction of the applied force from downward to upward.
Conceptual Physics (12th Edition)
by Hewitt, Paul G.
Published by
Addison-Wesley
ISBN 10:
0321909100
ISBN 13:
978-0-32190-910-7
Chapter 2 - Think and Explain - Page 36-38: 66
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