Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (3rd Edition)

Published by Pearson
ISBN 10: 0321740904
ISBN 13: 978-0-32174-090-8

Chapter 1 - Concepts of Motion - Conceptual Questions - Page 29: 7


Position: - Velocity: + Acceleration: +

Work Step by Step

The position is negative because the particle is bellow the 0. The velocity is positive because the displacements point in the positive direction. The acceleration is positive because the second displacement is longer than the first. So, the speed is increasing.
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