Recent content by jekozo

  1. J

    High School Ball dropped from a moving train at relativistic speed

    I was actually thinking more about time- how it will be different now for the two participants
  2. J

    High School Ball dropped from a moving train at relativistic speed

    Hi guys, I have read about these twins where one of them stayed on the Earth and the other traveled with a rocket. So I thought about the other case where a person stays on the trains station and the train is passing by with a near speed of light - if the guy in the train drops a ball on the...