College Physics (7th Edition)

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 - Exercises - Page 63: 59


$a). 27.44 m/s$ $b). 38.4m$

Work Step by Step

a). $v=u+at$ $v=0+(9.8\times2.8)=27.44m/s$ b). $S=ut+\frac{1}{2}at^{2}=0+(0.5\times 9.8\times 2.8^{2})=38.4m$
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