Conceptual Physics (12th Edition)

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

Chapter 4 - Think and Explain - Page 71-72: 91

Answer

When the parachutist is falling at terminal velocity and then opens her chute, she slows down. She accelerates upward.

Work Step by Step

When an object slows down, the acceleration is opposite to the velocity.
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