| A | B |
| Kinetic energy | how much work a system is doing |
| Joules | one of the units for potentail or kinetic energy |
| Potential energy | how much work a system is capable of doing |
| Velocity | characterizes kinetic energy |
| The law of conservation of movement | the sum of all movements during a collision |
| Impulse | forced applied to the amount of time |
| vectors | problems with velocity and force |
| Trigonometry | breaking down each vector to a simplier form |