True or False: If you were traveling in a spaceship at a speed of ...

[DyllonKazuo]

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

[nikmaaacs]

Answer to Question 1

1

Answer to Question 2

1

[DyllonKazuo]

Excellent

[robbielu01]

Gracias!