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simplae machines
the seven simple machines oi!
| Question | Answer |
|---|---|
| pulley | a machine that uses grooved wheels and a rope to raise,lower,or move a load |
| screw | things together or lifts materials |
| inclined plane | a slanting surface connecting a lower level to a higher level |
| wheel & axle | wheel & axle a wheel with a rod called a axle through its center it lifts or moves loads |
| wedge | an object with atleast one slanting side ending in a sharp edge which cuts materials |
| lever | a bar that rests on a support called a fulcrum which lifts or moves loads |
| gears | toothed or peggedwheels meshed together to transmit motion and force |