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11 Cards in this Set
- Front
- Back
Simple Machine
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Basic machines that make up other machines
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Lever
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Bar that turns on a fixed point
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Fulcrum
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Fixed point of a lever
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Effort Force
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Force you put into a simple machine
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Work
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Result of a force moving an object through a distance
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Pulley
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Rope or chain and the wheel that it fits around
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Wheel and Axle
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Large wheel attached to a smaller wheel or rod
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Inclined plane
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Flat surface that has one end higher than the other
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Efficiency
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How well a machine changes effort into work
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Screw
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Inclined plane wrapped around a pole
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Wedge
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Two inclined planed placed back-to-back
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