Softball1105 Softball1105
  • 23-03-2020
  • Physics
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Does light always travel at the same speed?

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AL2006
AL2006 AL2006
  • 23-03-2020

Light's speed only depends on the substance (medium) it's moving through.

It travels at a constant speed as long as it stays in the same medium.

Light has the fastest speed when it's in vacuum, and nothing moves faster than that speed.

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