#### 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 $u=0$:
$v_{avg}=\frac{0+at}{2}$
$v_{avg}=\frac{at}{2}$

Published by
Pearson

ISBN 10:
0-32160-183-1

ISBN 13:
978-0-32160-183-4

(a) 1/2 at

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