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10 Cards in this Set
- Front
- Back
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Motion |
An objects change in position relative to a refrence point |
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Speed |
The distance traveled divided by the time interval during which the motion occurred |
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Velocity |
The speed of an object in a particular direction |
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Friction |
A force that opposes mation between two surfaces that are in contact |
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Force |
A push or a pull exerted on an object in order to change the motion of the object; force has size and direction |
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Newton |
Newtonthe SI unit for force |
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Weight |
A measure of the gravitational force exerted on an object; its value can change with the location of the object in the universe |
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Mass |
A measure of the amount of matter in an object |
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Constant Velocity |
An object in motion is moving in a straight line at a constant speed. |
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Resultant Velocity |
When two or more velocitys are added |
