click below
click below
Normal Size Small Size show me how
simple machines
the seven simple machines
| Question | Answer |
|---|---|
| Pulley | Machine that uses grooves and a rope to raise,lower or moves loads |
| Screw | An Inclined Plane wrapped around a pole whitch holds thinds together |
| Inclined Plane | A slanting suface connecting a lower level to a higher level |
| Wheel and Axel | A wheel with a rod called an axle though its center it lifts or moves loads |
| Wedge | an object with at least one slanting side ending in a sharp edge which cuts materials apart |
| Gears | toothed or pegged wheels mushed together to tranmit motion or force. The largger the Gear the slower it go's and the smaller the Gear the faster it go's |
| Levers | a bar which lifts or moves loadsthat rest on a support called a fulcrum |