To achieve a mass of 2m/s the bottle will have to be dropped at _ m. To achieve a speed of 3m/s the bottle must be dropped at _ m.

To achieve a speed of 4 m/s, the bottle must be dropped at _ m.

To achieve a speed of 5 m/s, the bottle must be dropped at _. m.

To achieve a speed of 6 m/s, the bottle must be dropped at _ m.