Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Part 1 - Multiple-Choice Practice Exam: 20


25 cm.

Work Step by Step

In an ideal system, the product of force and distance is the same at the input and at the output. $$(100 N)(x) = (25 N)(1 m)$$ $$ x = 0.25 m = 25 cm$$ This is discussed on page 120.
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