Recent content by blacksilver5

  1. B

    2 balls and the height of a building

    No, sorry. I drew the picture like i said, but once i make the equations for time I am stuck
  2. B

    2 balls and the height of a building

    1. A person drops a ball from the top of a building; 1 second later, a second ball is thrown straight up from the bottom of the same building. The ball that is thrown upwards has just the necessary speed to just make it to the top of the building. As the balls pass each other, they have the...