1. Four Minus One Nate North MarKeith Brown Brian Robinson
Taylor Wilkerson

2. Overview Ball bearing drops down a series of pvc pipe cutouts.
It then drops through a funnel, completing a circuit to a motor that raises a flag.
While flag is being raised, another motor spins bringing a ball through another pvc pipe to drop onto another Rube Goldberg project.

3. Building Process

4. Calculations

5. Conclusion Inefficiency The Good Complex system of wiring.
Wasteful energy used to power small motor.
Copius amounts of hot glue to hold everything.
The Good
Works to raise flag.
Able to be started by another group.
Able to start another group's project.
Looks awesome!