Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 3 - Think and Discuss: 85


A car rounding a curve at constant speed has a varying velocity and is accelerating, because its direction is changing. Anything with constant velocity must have zero acceleration, so there is no example of the second type. The equation and concepts are discussed on pages 43-44.
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