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Science-Chapter 2
Chapter 2 Test; Wednesday, September 19th
| Question | Answer |
|---|---|
| Define force. | A push or pull exerted on an object |
| What is velocity? | The speed of an object and the direction of it's motion |
| Acceleration is... | speeding up, slowing down, or changing direction |
| Define distance. | Distance is a measure of how far an object has moved |
| What is instantaneous speed? | The rate of change in position at a given point in time |
| What is the formula for average speed? | speed=distance/time |
| An object that is neither speeding up nor slowing down travels at a ________ ______. | Constant Speed |
| Explain what the slope in a graph means. | Steep line- Fast Not-steep line- Slow Flat line- not moving |