Term
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Definition
| a push or pull on an object |
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Definition
| force of attraction between all masses |
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Definition
| force that opposes motion |
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Definition
| an object at rest tends to stay at rest, an object in motion tends to stay in motion |
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Definition
| when opposite forces on an object are not equal, resulting in motion |
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Definition
| when opposite forces on an object are equal, resulting in no motion |
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Definition
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Definition
| the rate of motion, calculated by distance over time |
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Term
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Definition
| it is harder to stop a train than a car because the greater the mass, the more the ____________. |
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Term
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Definition
| speed in a given direction |
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Term
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Definition
| For every action there is an equal an opposite ___________. |
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Term
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Definition
| a measure of the force of gravity on an object |
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Term
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Definition
| the amount of matter in an object |
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Definition
| The scientist who created three laws of motion |
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Term
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Definition
| the study of the interaction of matter and energy |
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Definition
| process of changing position in space |
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Definition
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Definition
| energy that is stored/no motion |
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Definition
| a tool that makes work easier |
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Definition
| machine made up of a wheel and a rod that goes through the wheel (e.g. Car) |
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Term
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Definition
| a board or bar that rests on a turning point (e.g. crowbar) |
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Definition
| machine made up of a wheel and rope (e.g. flagpole) |
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Definition
| the turning point of a lever, place that pivots |
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Definition
| machine used to push two objects apart, made up of two inclined planes. |
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Definition
| machine used to push two objects apart, made up of two inclined planes. |
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Term
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Definition
| a special inclined plane that winds around (e.g. Jar Lid) |
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Term
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Definition
| a flat surface that is higher on one end (e.g. Ramp) |
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Term
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Definition
| speed = _____________ divided by time |
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Term
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Definition
| force that causes and object move in a circular motion |
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Term
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Definition
| and object that a lever moves |
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Term
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Definition
| anything that has mass and takes up space |
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