Answer
-4.1 cm/s.
Work Step by Step
The average velocity is given by equation 2–2.
$$\frac{-4.2 cm – 8.4 cm}{6.1 s – (3.0 s)} = -4.1 \frac{cm}{s}$$
Physics: Principles with Applications (7th Edition)
by Giancoli, Douglas C.
Published by
Pearson
ISBN 10:
0-32162-592-7
ISBN 13:
978-0-32162-592-2
Chapter 2 - Describing Motion: Kinematics in One Dimension - Problems - Page 43: 4
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