Essential University Physics: Volume 1 (4th Edition)

Published by Pearson
ISBN 10: 0-134-98855-8
ISBN 13: 978-0-13498-855-9

Chapter 4 - Exercises and Problems - Page 73: 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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