Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 4 - Dynamics: Newton's Laws of Motion - Misconceptual Questions - Page 100: 6

Answer

Choice C.

Work Step by Step

When the person accelerates upward, the net force is upward. This means that the normal force is greater than his “usual” weight. The person’s apparent weight is equal in magnitude to the normal force acting on him. Therefore, his apparent weight will be the greatest when the elevator is accelerating upward.
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