Physics Technology Update (4th Edition)

Published by Pearson
ISBN 10: 0-32190-308-0
ISBN 13: 978-0-32190-308-2

Chapter 29 - Relativity - Problems and Conceptual Exercises - Page 1040: 2

Answer

$c$, which equals ($3.0\times 10^8m/s$)

Work Step by Step

The speed of light according to all observers is equal to $c$, or $3.0\times 10^8m/s$, according to Einstein's postulates of relativity.
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