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B Mass and free fall speed under gravity

  1. Jan 25, 2017 #1
    If mass increases with speed then what is the mass and speed of a particle falling from a large distance into a black hole or onto a neutron star?
     
  2. jcsd
  3. Jan 25, 2017 #2
  4. Jan 25, 2017 #3

    PeroK

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