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| Motion is an object's change in position relative to a reference point. |
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| A system for specifying the precise location of objects in space and time. |
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Definition
| The change in position of an object. |
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| The distance traveled divided by the time interval during which the motion occured. |
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Definition
| The speed of an object in a particular direction. |
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Definition
| The rate at which velocity changes over time, an object accelerates if its speed, direction, or both change. |
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Definition
| An action exerted on a body in order to change the body's state of rest or motion; force has magnitude and direction. |
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| A force that opposes motion between two surfaces that are in contact. |
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Definition
| The force that resists the initiation of sliding motion between two surfaces that are in contact and at rest. |
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Definition
| The energy of an object that is due to the object's motion. |
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