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| the action that results when a force causes an object to move in the directions of the force |
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| the unit used to express work and energy |
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| the rate at which work is done |
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| the unit to express power |
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| the work done on a machine |
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| the work done by a machine |
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| a number that tells how many times a machine multiplies force |
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| a comparison simple expressed as a percentage of a machines work output with the work output |
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| a devcie that help make work eaiser by changing the size or direction |
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| the six machines from which all other machines ar constructed |
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| a machine that is made of two or more simple machines |
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| a simple machine consisting of a bar that pivots at a fixed point called a fulcrum |
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| fixed point at which lever pivots |
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| a simple machine that is straight slanted surface |
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| a simple machine that is a double the inclined plane that moves |
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| a simple machine that has an inclined wraped in a spiral |
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| a simple machine consisting 2 circular objects of different suzes |
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| a simple machine cosisting of a wheel that holds a rope cable |
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