Velocity of light travelling at .5c

[Gen.Coolio]

Homework Statement

on a spaceship traveling at .5c a torch is shone in the direction of the spacecraft . what is the lights velocity and why?

Homework Equations

The Attempt at a Solution

 

[HallsofIvy]

Homework Statement

on a spaceship traveling at .5c a torch is shone in the direction of the spacecraft . what is the lights velocity and why?

Homework Equations

The Attempt at a Solution

You posted this under the "homework" section and simply ignored the rest of the form. It's there for a reason- no one is going to do your homework for you. What course is this for? What have you learned about the speed of light and different 'frames of reference'?