Recent content by shaunthesheep

  1. shaunthesheep

    Hey guys here is a problem about gravity...

    OK I simplified the problem and got this one.
  2. shaunthesheep

    Hey guys here is a problem about gravity...

    Trying to use Wolfram to solve x(t), but cannot read the result...
  3. shaunthesheep

    Hey guys here is a problem about gravity...

    Thx~