taylord6005 taylord6005
  • 20-05-2023
  • Physics
contestada

an observer on earth observes planet x to be 16 light-years away and stationary. an observer in a spaceship passing earth on its way to planet x observes planet x to be 9.6 light-years away. according to the observer in the spaceship, it takes years between earth passing by and planet x passing by?

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