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an object's change in position over time when compared with a reference point |
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an object that appears to stay in place in relation to an object being observed formotion |
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the rate at which an object moves |
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the speed of and object in a particular direction |
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the rate at which velocity changes |
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the force that results from combining all the forces exerted on an object |
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a force that opposes motion betweeen 2 surfaces that are touching |
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the energy or postion or shape |
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the law of conservation of energy |
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the law that states thta energy is neither create dor destroyed |
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a force of attraction between objects that is due to their masses |
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a measure of the gravitational force exerted on an object |
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the amount of matter that somthing is made of |
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