An observer on a planet sees a spaceship approaching at 0.5c. A ...

[lidoalex]

An observer on a planet sees a spaceship approaching at 0.5c. A beam of light projected by the ship would be measured by this observer to travel at
 
  A) 0.25c. B) 0.5c. C) c. D) 1.5c. E) 2.5c.

Question 2

The more its central black hole was fed, the more likely the galaxy was to show up as a quasar.
 
  Indicate whether the statement is true or false

[Juro]

Answer to Question 1

C

Answer to Question 2

TRUE

[lidoalex]

Thanks for the timely response, appreciate it

[patma1981]

Gracias!