| A | B |
|---|
| gait | a manner of walking, running, or stepping |
| locomotion | the way something moves from one place to another |
| distance | how far apart objects are |
| direction | the path an object takes |
| velocity | the distance over time with speed |
| optimum | ultimate, best option |
| force | A push or pull |
| net force | combination of all forces |
| energy | the ability to do work |
| stability | a balance |
| balanced forces | 2 or more forces acting on an object that cancel each other out |
| unbalanced forces | forces that do not cancel each other out |
| acceleration | the rate at which an object changes velocity |
| gravity | the force that pulls you down |
| friction | force that resists a sliding motion between 2 touching surfaces |
