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Is it possible to make one particle have a velocity same with speed of light

  1. May 18, 2012 #1
    is it possible to make one particle move with the same velocity with the speed of light ( c ) ?
  2. jcsd
  3. May 18, 2012 #2


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    Gold Member

    certainly ... photons do just that as do ANY particles that have no mass.

    For particles with mass, no. Nothing with mass can be made to go at c.
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