According to special relativity light in a vacuum would trav
     According to special relativity, light in a vacuum would travel at less than 3.0 times 10^8 m/s in which frames of reference?  Frames of reference that are accelerating  Frames of reference that are not accelerating  All frames of reference  No frames of reference 
  
  Solution
light in vacuum has speed of 3*10^8 m/s
 This is a constant and doesn\'t change
 Answer: D. No frame of reference

