Answer
Units provide meaning to a measurement and a standard to which the number constant will be applied to.
Work Step by Step
Units are necessary; 3 feet is significantly smaller than 3 miles
Physics: Principles with Applications (7th Edition)
by Giancoli, Douglas C.
Published by
Pearson
ISBN 10:
0-32162-592-7
ISBN 13:
978-0-32162-592-2
Chapter 1 - Introduction, Measurement, Estimating - Questions - Page 17: 4
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