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Stack #19843
| Term | Meaning |
|---|---|
| distance | length you travelled |
| displacement | distance travelled in a specified direction |
| speed | how fast you travelled |
| velocity | The rate of change of displacement |
| acceleration | Rate of change of velocity |
| force | what changes the shape and size of a rubber eraser? |
| resultant force | what changes the velocity of a moving object? |
| friction | what enables you to walk? |
| weight | what causes apples to fall? |
| mass | it is always the same everywhere! |