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Force and Motion
flash cards on force, motion, and simple machines
| Question | Answer |
|---|---|
| a change in an object's position over time | motion |
| a stationary object that allows you to determine an object's position | reference point |
| What is formula for speed? | speed = distance/time |
| speed in a given direction | velocity |
| car traveling at 60 km/hr southwest is an example of this | velocity |