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.



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.​

Answer:

There are 6 basic simple machines:

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

#Hopeithelps:)


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