Recent content by Thepolak

  1. T

    Graduate Which Equation for the Space-Time Interval Should You Use?

    Thanks, this helps a lot!
  2. T

    Graduate Which Equation for the Space-Time Interval Should You Use?

    I have to talk about space time intervals, and thus explaining why do we have to subtract in the equation.
  3. T

    Graduate Which Equation for the Space-Time Interval Should You Use?

    I still don't understand.
  4. T

    Graduate Which Equation for the Space-Time Interval Should You Use?

    I have two questions about the space-time interval question. I'm doing a little research about space time, and about space time intervals, but I'm not sure which equation to take. Some sources say that its s^2 = x^2 - c^2 t^2, other say its s^2 =c^2 t^2 - x^2. So which one do I take? The...