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simple machines
Stack #170409
| Question | Answer |
|---|---|
| Screw | an inclined plane wrapped around a pole wich holds things togther or lifts materials. |
| pulley | a machine that uses grooved wheels and a rope to raise, or move a load. |
| inclined plane | a slanting surface connecting a lower level to a higher level. |
| wheel and axel | a wheel with a rod called an axel, through its center it lifts or moves loads. |
| wedge | pin |
| lever | sisors |
| gears | clocks gears |