Term
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Definition
| Motion around a fixed point |
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Definition
| movement of an object from point to point |
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Definition
| object at rest or rotation will stay in that state unless acted on by outside torque |
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Definition
| how fast the angular position changes |
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Definition
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| Newtons first law of rotational motion |
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Definition
| an object not wobbling and has no outside torque will rorate with constant angular velocity about a fixed axis |
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Definition
| a force that results in angular acceleration |
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Definition
| how quickly angular velocity changes |
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| newtons second law of rotational motion |
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Definition
| torque=rotational mass x angular acceleration |
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Definition
| distance from axis of rotation to the point of the force |
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Term
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Definition
| all planets move in elliptical orbits, with the sun at one focus of the ellipse |
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Definition
| A line stretching from the sun to a planet sweeps out equal areas in equal times. |
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Definition
| the square of a planet's orbital period is proportional to the cube of that planet's mean distance from the sun |
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