Answer
$4.0\times10^{16}m$
Work Step by Step
Change the units from light-years to meters.
$$d=(4.2ly)(3.00\times10^8m/s)(3.16\times10^7s/yr)=4.0\times10^{16}m$$
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 22 - Electromagnetic Waves - Problems - Page 641: 17
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