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Simple Machines
| Term | Definition |
|---|---|
| Force | Exerting pressure or influence over object or substance. |
| Friction | The act of a surface or an object rubbing against each other. |
| Fulcrum | The support on which a level turns or is helped in moving or lifting something. |
| Incline Plane | A bar which rests on a fulcrum. |
| Lever | A bar which rests on a fulcrum. |
| Load | Amount of work a machine is expected to preform. |
| Machine | Any device that applies or changes the direction of power,force, or motion. |
| Axle | Bar on which a wheel turns. |
| Power | Strength or force that can be exerted on other bodies. |
| Pull | To move, usually with force or effort. |
| Pulley | A wheel that has a groove in the rim where a rope can run and change the direction of the pull. |
| Push | To move something away by pressing against it. |
| Screw | Cylinder with a ridge winding around it.It's a simple machine. |
| Spring | Something that produces action,a moving force. |
| Tool | An instrument of work. |
| Torque | A force that causes rotation |
| Wedge | To force an opening. |
| Wheel | A round frame that turns on a pin or shaft in its middle. |
| Work | An effort in doing or making something. |