Answer
Choice C.
Work Step by Step
The average acceleration is the change in velocity divided by the time for that change.
$a_{av}=\frac{\Delta v}{\Delta t}=\frac{0.80m/s-0}{0.250s}=3.2m/s^2$
University Physics with Modern Physics (14th Edition)
by Young, Hugh D.; Freedman, Roger A.
Published by
Pearson
ISBN 10:
0321973615
ISBN 13:
978-0-32197-361-0
Chapter 2 - Motion Along a Straight Line - Problems - Exercises - Page 65: 2.90
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