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simple machines
7's
| Question | Answer |
|---|---|
| pulley | zip line,blinds,flag pole,marine pulley. |
| screw | key lock into a door,screws,jar lid,kichen stool seat. |
| inclined plane | slide,coasters. |
| wheel and axle | bike |
| wedge | floor,pin. |
| gears | clock |
| hbwsjdjsndjhdnjndsjmd | means aj |