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: 8

Answer

Position: + Velocity: + Acceleration: +

Work Step by Step

The position is positive because the particle is above the 0. The velocity is positive because the displacements are in the positive direction. The acceleration is positive because the second displacement is longer than the first (speeding up) and the velocity is positive.
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