Part 1-
1. Play with all of the arrows and click and drag the spheres until you feel comfortable with how to change the mass and position of the spheres.
2. When you are ready click the refresh button and the bottom right of the screen.
3. Make sure the “decimal notation” box is checked before you begin.
4. Set both spheres to the following masses (see table below) and as close to each other as they can possibly be?