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6 Cards in this Set
- Front
- Back
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Inclined Plane
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A straight slanted surface. It has no movable parts.
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Lever
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Made with a bar that moves around a fixed point called a fulcrum. Example: seesaw
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Screw
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An inclined plane that wraps around a shaft.
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Pulley
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Made with a rope, belt or chain wrapped around a grooved wheel. Used for lifting and lowering heavy loads.
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Gears
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A toothed wheel. Two gears create motion. Example: clock
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Force
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People use force to operate simple machines. Force is either a push or a pull
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