Answer
False
Work Step by Step
False
The correct equation is as follows:
$\frac {d}{dt}|r(t)|=\frac{1}{|r(t)|}r(t).r′(t)$
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 13 - Vector Functions - Review - True-False Quiz - Page 921: 6
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