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Nick Blair
Chapter 2
| Question | Answer |
|---|---|
| What is a push or pull | force |
| The strength of a force is measured in this unit. | newton |
| The combination of all the forces on an object | net force |
| The force that two surfaces exert on each other when tney rub against each other | friction |
| When two solid surfaces slideover each other | sliding friction |
| Acts between ob jects that aren't moving | static friction |
| When an object rolls across a surface | rolling friction |
| When a solid object moves through a fluid | fluid friction |
| is a force that pulls objects toward each other | gravity |
| is a measure of the amount of matter is an object | mass |
| is a measure of the force of gravity on an object | weight |