Answer
(a) 1/2 at
Work Step by Step
The average velocity can be found using the formula:
$v_{avg}=\frac{u+at}{2}$
Since $u=0$:
$v_{avg}=\frac{0+at}{2}$
$v_{avg}=\frac{at}{2}$
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Chapter 2 - Kinematics: Description of Motion - Learning Path Questions and Exercises - Multiple Choice Questions - Page 58: 15
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