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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 |