A spaceship is observed by a stationary observer to be moving at 0.600 c.A laser beam is shown straight ahead from the front of the spaceship.How fast does the laser beam travel relative to the observer?
A) 1.60 c
B) 1.36 c
C) 1.00 c
D) 0.640 c
E) 0.360 c

Question

Quizplus · Accepted Answer

According to the theory of relativity, the speed of light in a vacuum is always constant at 1.00 c, regardless of the motion of the source or the observer.

A Spaceship Is Observed by a Stationary Observer to Be