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force
how forces affect motion
| Term | Definition |
|---|---|
| Velocity | speed in a particular direction |
| force | a push or a pull that can change a motion of an object |
| exert | to apply force |
| cause | an event or process that leads to a result or change |
| effect | a result or change that happens because of an event or process |
| friction | a force between an object and the surface is moving over |
| collision | The moment when two objects hit each other |