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| Using force (pushing or pulling) to move an object a certain distance |
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| unit used to measure work |
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| Any device that helps people do work |
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| A tool made up of one or two parts |
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| Contains one or more simple machines among its many parts |
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| afulcrum a support on which a lever rests while moving or lifting an object |
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| force of an object on a lever |
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| A force applied to the end of a lever to lift a load |
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