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Speed of light

  1. Feb 19, 2008 #1
    tattman posted this in a thread and i was curious to know an explanation so i decided to post it in a new thread

    if your travelling at the speed of light and you turn a flash light on what happens??
  2. jcsd
  3. Feb 19, 2008 #2


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  4. Feb 19, 2008 #3
    thank you didnt see it
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