3 Matching Annotations
  1. May 2021
    1. he solution is

      where does this function come from?

    2. Writing this as a differential equation in x, we obtain

      x is motion, and the derivative of velocity is acceleration, so since v = change in distance over time, deriving the derivative gives you the 2nd derivative, acceleration.

      TIME IS CHANGE, thus it is deltax

    3. damping caused by the fluid.

      drag caused by the fluid