Astronomy MCQ Astronomy Imagine two spaceships travel toward each other. One spaceship travels to the right at the speed of 0.9c and the other travels to the left at 0.9c. The pilot of the spaceship travelling right shoots a yellow laser at the spaceship traveling left. The pilot of the spaceship traveling left observes:

Imagine two spaceships travel toward each other. One spaceship travels to the right at the speed of 0.9c and the other travels to the left at 0.9c. The pilot of the spaceship travelling right shoots a yellow laser at the spaceship traveling left. The pilot of the spaceship traveling left observes:

Naim 09:38 Astronomy

Imagine two spaceships travel toward each other. One spaceship travels to the right at the speed of 0.9c and the other travels to the left at 0.9c. The pilot of the spaceship travelling right shoots a yellow laser at the spaceship traveling left. The pilot of the spaceship traveling left observes:

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

Answer: A

Astronomy MCQ

Imagine two spaceships travel toward each other. One spaceship travels to the right at the speed of 0.9c and the other travels to the left at 0.9c. The pilot of the spaceship travelling right shoots a yellow laser at the spaceship traveling left. The pilot of the spaceship traveling left observes:

Imagine two spaceships travel toward each other. One spaceship travels to the right at the speed of 0.9c and the other travels to the left at 0.9c. The pilot of the spaceship travelling right shoots a yellow laser at the spaceship traveling left. The pilot of the spaceship traveling left observes:

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