Shooting Mechanism
by Yara Shahin
1. Scientific Base
1.1. Electricity
1.1.1. DC circuits
1.1.2. Electronic devices
1.2. Trigonometry
1.2.1. Angle calculation
1.3. Rotational dynamics
1.3.1. torque
1.3.2. linear velocity
1.4. Statics
1.4.1. Center of gravity
2. Building Materials
2.1. Electric supplies
2.1.1. Copper Wires
2.1.2. 2 DC motors: CW and CCW
2.1.3. Battery
2.1.4. Battery holders
2.2. Ping-pong balls
2.3. 2 Wheels
2.4. Cardboard
2.5. Glue & tape
3. Dynamic mechanism
3.1. Shooting method
3.2. slider angle
4. Static
4.1. weight
4.2. space required
4.3. Center of gravity
5. test plan
5.1. potential errors
5.1.1. man-handling
5.1.2. measurements