Answer
23.4 mi/hr
Work Step by Step
We use dimensional analysis to find the speed in miles per hour:
$\frac{100m}{9.58s}×\frac{1mi/h}{447m/s}$=23.4 mi/hr
Chemistry: The Molecular Science (5th Edition)
by Moore, John W.; Stanitski, Conrad L.
Published by
Cengage Learning
ISBN 10:
1285199049
ISBN 13:
978-1-28519-904-7
Chapter 1 - The Nature of Chemistry - Questions for Review and Thought - Topical Questions - Page 41b: 17
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