How fast would a light beam appear to Einstein if he were traveling in the same direction at 90% of the speed of light?
A)0
B)c
C)0.1c
D)1.10c
E)none of the above

Name: How fast would a light beam appear to Einstein if he were traveling in the same direction at 90% of the speed of light? A)0 B)c C)0.1c D)1.10c E)none of the above
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Question

Quizplus · Accepted Answer

According to Einstein's theory of relativity, the speed of light in a vacuum is always constant (c) for all observers, regardless of their relative motion.

How Fast Would a Light Beam Appear to Einstein If