Physics, 28.11.2019 21:31 balletbella0531

Suppose that a person riding on the top of a freight car shines a searchlight beam in the direction in which the train is traveling.
how does the speed of the light beam relative to the ground compare to the speed of beam when the train is at rest?

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Suppose that a person riding on the top of a freight car shines a searchlight beam in the direction...