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| A place or object used for comparison to determine if an object is in motion. |
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| The basic SI unit of length |
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Definition
| The distance an object travels in one unit of time. |
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Definition
| The rate at which velocity changes |
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Definition
| A push or pull exerted on an object |
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Definition
| The motion of a falling object when the only force acting on it is gravity. |
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Definition
| The force that pulls objects toward each other. |
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Definition
| The tendency of an object to resist any change in its motion. |
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| A unit of measure that equals the force required to accelerate one kilogram of mass at 1 meter per second per second |
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Definition
| Speed in a given direction |
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