Simple Machines and Circular Motion Review
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7 terms
Terms | Definitions |
|---|---|
 Machine | A device for increasing (or decreasing) a force or simply changing the direction of a force |
| Simple Machine | Device thar makes work easier only one movement .... by changing the force exerted in size or the direction of both |
| Compound Machine | Devices that make work eaiser in more then one movement |
| Pulley | Simple machine |
| Inclined Plane | Sloping surface to raise objects |
| Difference between rotation and revolution | rotational is on and internal axles while revolution is on an external axles |
| Rotational inertia | Spins on internal axles resistance of object to change its motion |
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