College Physics (4th Edition)

Published by McGraw-Hill Education
ISBN 10: 0073512141
ISBN 13: 978-0-07351-214-3

Chapter 1 - Problems - Page 20: 23


$4.59\times 10^2~m/s$

Work Step by Step

$(3.21~m)/(7.00~ms)$ $= (3.21~m)/(7.00 \times 10^{-3}~s)$ $= 0.459\times 10^3~m/s$ $= 4.59\times 10^2~m/s$
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