Simple machines have few or no moving parts. They make work easier by changing the direction of a force or by changing the amount of force needed. There are seven types of simple machines:
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- Inclined plane
- Wedge
- Screw
- Pulley
- Lever
- Wheel and axle
- Gea
Simple machines have few or no moving parts. They make work easier by changing the direction of a force or by changing the amount of force needed. There are seven types of simple machines:
