Target Practice

Aim:
To hit a target with a projectile.
Materials:
1 golf ball, 1 track, and 2 1-meter sticks.
Conditions:
Initially you will not be told where the target position is. Use the first 20 minutes to map out the range of the projectile for different starting conditions. After this time, you will have three shots, observed by the judges at the target.
Time Limit:
30 minutes.
Ranking:
The ranking order will be determined by the closeness of the three shots to the target.