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Definition
| the distance traveled divided by the time it takes to travel this distance |
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Definition
| a ratio of two measurements with different units |
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Definition
| the rate at which speed or direction changes |
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Term
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Definition
| the attraction between all matters |
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Definition
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Term
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Definition
| the downward pull of gravity on an object |
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Term
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Definition
| the upward force of the ground, perpendicular to the surface |
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Definition
| describes forces acting on an object that cancel each other |
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Definition
| the measure of an object's ability to remain at rest or to keep moving |
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Definition
| the amount of matter in an object |
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Definition
| the three rules describing how things move |
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Term
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Definition
| the force that resists motion between two objects in contact and that always acts opposite to the direction of motion |
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