Physics Technology Update (4th Edition)

Published by Pearson
ISBN 10: 0-32190-308-0
ISBN 13: 978-0-32190-308-2

Chapter 2 - One-Dimensional Kinematics - Conceptual Questions - Page 47: 12

Answer

(a) Yes (b) Yes

Work Step by Step

(a) Yes. We know that for a body at rest, the instantaneous velocity is zero and the instantaneous acceleration is zero as well. (b) Yes. We know that when a body is thrown upward, at the highest point the body has zero velocity, but the acceleration at this point is equal to the gravitational acceleration.
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