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8 Cards in this Set
- Front
- Back
machine
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any tool that makes work easier
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efficiency
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how much work you can get from something
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lever
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a simple machine that is used to lift things
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pulley
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a type of lever
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inclined
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tilted
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wedge
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a simple machine used to cut or split things
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compound machine
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a machine made of two or more simple machines put together
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complex machine
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a machine made of many simple and compound machines
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