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FAISCh3Sec3
FAIS Physical Science Chapter 3 Section 3
| Question | Answer |
|---|---|
| Force | A push or pull |
| Net force | The amount of force that is not cancelled by another force |
| Balanced forces | Equal and opposite and cancel each other |
| Unbalanced forces | Not equal or not opposite, a net force exists |
| Friction | Resistance to the movement of two objects in contact with each other |
| Sliding friction | Resistance to one object sliding over another object |
| Static friction | Resistance to any motion between two objects not in motion relative to each other |
| Air resistance | Resistance to movement through air caused by collisions with air particles |
| Terminal velocity | The highest speed a falling object can reach |