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30-11-2022
Physics

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Imagine that two spaceships travel toward each other, One spaceship travels to the fight at a speed of 0.9c, and another travels to the left at 0.9c. The pilot of the spaceship traveling right shoots a yellow laser at the spaceship traveling left. The pilot of the spaceship traveling left observes. And explain why he obsereves this.
a. blue light traveling at c.
b. blue light traveling at 1.9c.
c. yellow light traveling at c.
d. yellow light traveling at 1.9c.

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