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described.
D. For numbers 21-25. Look at the picture then tell what kind of simple machine is being
23. Slide
21.
22. Knife
24. Rollercoaster
25.​


Sagot :

Answer:

There are 6 basic simple machines:

  • the lever
  • the wheel
  • the axle
  • the inclined plane
  • the wedge
  • the pulley

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