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  • 10-05-2017
  • Physics
contestada

How fast (as a percentage of light speed would a star have to be moving so that the frequency of the light we receive from it is 13.0 % higher than the frequency of the light it is emitting?

Respuesta :

doi
doi doi
  • 12-05-2017
it would have to be moving 2x faster than the origin speed
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