Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 2 - Motion Along a Straight Line - Questions - Page 31: 4d

Answer

At time=3, the velocity is negative.

Work Step by Step

In a position vs time graph, the slope indicates the velocity. A positive slope means positive velocity, and a negative slope means a negative velocity. At time=3, the slope of the line is negative, meaning that the velocity at that instance is negative.
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