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Simple Machines
simple 7
| Question | Answer |
|---|---|
| pulley | machine that uses grooved wheels and a rope to raise lower or move a load |
| lever | a inclined plane wrapped around a pole to hold things toghether |
| inclined plane | a slanting surface connecting to a higher or lower level |
| wheel and axle | a wheel with a rod called a axle through the center it lifts or moves loads |
| wedge | an object with at least one slanting side ending in a sharp edge which cuts martiels apart |
| lever | a bar on a support called a fulcrum which lifts or moves loads |
| gears | toothed or pegged wheels mashed toghther to transmit motion and force |