Physics: Principles with Applications (7th Edition)

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

Chapter 2 - Describing Motion: Kinematics in One Dimension - Questions: 15

Answer

The rock (if there is air resistance) and the elevator.

Work Step by Step

A falling rock, with air resistance, does not fall with constant acceleration. The moving elevator’s acceleration changes in magnitude and direction as the elevator makes stops. Only the dish resting on a table has a constant (zero) acceleration.
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