Simple Machines

Example of wheel and Axle: wheel on a bike.
Example of pulley: cord and chain.
Example of screw: go into walls to hold something.
Example of wedge: axe
Example of inclined plane: Slide
Example of class one lever: crowbar
Example of class two lever:
Fulcrum
Example of class three lever: Human forearm.
Formulas:
MA=Fout
fin
IMA=1

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