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4 Cards in this Set
- Front
- Back
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What is motion? |
When an imaginary line joining the object to a reference point changes in length, direction or both. |
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What is uniform motion? |
Describes an object travelling at a constant rate in a constant straight line which is almost impossible to attain. |
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What is average speed? |
Since uniform motion is difficult to obtain average speed is often used.
Average speed (V) =distance travelled (delta D) / time (delta T) |
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How to determine slope? |
Slope = rise\run or y2-y1/x2-x1 |
