Answer
Please see the work below.
Work Step by Step
We know that
$v=\frac{2\pi r}{T}$
We plug in the known values to obtain:
$v=\frac{2\pi(42.16\times 10^6)}{24\times 60\times 60}$
$v=3100\frac{m}{s}$
Essential University Physics: Volume 1 (3rd Edition)
by Wolfson, Richard
Published by
Pearson
ISBN 10:
0321993721
ISBN 13:
978-0-32199-372-4
Chapter 8 - Exercises and Problems - Page 141: 19
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