Author Question: True or False: If you were traveling in a spaceship at a speed of c/2 relative to Earth and you ... (Read 47 times)

DyllonKazuo · **on:** Jul 28, 2018

True or False: If you were traveling in a spaceship at a speed of c/2 relative to Earth and you fired a laser beam in the direction of the spaceships motion, the light from the laser would travel at a speed of 3c/2 relative to Earth.
1.False
2.True

Question 2

Suppose you are observing a binary star with a telescope and are having difficulty resolving the two stars. You decide to use a colored filter to help you. Should you choose a blue filter or a red filter?
1.blue filter
2.red filter
3.neither because colored filters have no effect on resolution