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| Occurs when a force causes an object to move in the direction of the force. |
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| A unit used to measure work |
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| power a rate in which work is done |
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| A device that helps make work easier |
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| mechanical advantage tells how many times the machine multiplies force |
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| a comparission of a machines work input |
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| a bar that pivots at a fixed point |
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| a simple machine that is a striaght slanted surface |
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| a double inclined plane that that moves |
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| incline plaine wrapped in a spiral |
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| a simple machine consisting of two circular objects |
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| a simple machine consisting of a grovved wheel thaty holds a rope or cable |
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