Simple Machines

Simple Machines:

Inclined plane-  ramp- IMA= l/h

Pulley- a building crane

Screw- a drill

Wedge- door stop

Wheel and Axel- Farris Wheel- IMA= r in/r out

Lever- scale- IMA= d in/d out

Examples: 1st- see-saw 2nd- wheelbarrow 3rd- tweaser

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