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A simple machine is a machine that does work with only one movement.
•The six simple machines are the inclined plane, lever, wheel and axle, screw, wedge, and pulley.
1) Inclined plane
2) Lever
3) Wheel and Axle
4) Screw
5) Wedge
6) Pulley
W = Fd
Work (Joules) = Force (Newtons) x distance (m)
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