Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 4 - Exercises and Problems: 76

Answer

Please see the work below.

Work Step by Step

We know that during the first sign of turbulence during interval B, the apparent weight is greater than 5lb, hence the plane's acceleration is upward.
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