Essential University Physics: Volume 1 (3rd Edition)

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

Chapter 2 - Section 2.2 - Instantaneous Velocity - Got It?: 2.2

Answer

The answer is below.

Work Step by Step

Option b) is the only one with a constant speeed, for it is the only one where the line is straight. Option a) is the one that changes direction, for the graph shows the position stops increasing and begins going down. Option d) is the one that starts slowly and speeds up, for its slope increases as time goes foward.
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