Recent content by strangemagic

  1. S

    Hanging sign question - equillibrium (with picture)

    http://img355.imageshack.us/my.php?image=picture12ri5.jpg a beam is coming vertically from the wall, and a cord is coming diagonally from the wall. they are both supporting a signhanging from the end. what is the angle of the cord? i don't even know where to begin.