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| when you exert force on an object that causes the object to move some distance |
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| is the amount of work you do when you exert a force of one newton |
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| the rate at which work is done |
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| a device that allows you to do work in a way that is easier |
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| the force you exert on the machine |
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| the force a machine put out on an object |
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Definition
| the input force time the input distance |
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Definition
| output force times the output distance |
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| finding the ratio of output force to input force |
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Definition
| compares the output work to the input work |
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| a device that is thick at one end and tapers to a thin wedge at the other end |
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| inclined plane wraps around a cylinder |
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| a rigid bar that is free to pivot, or rotate, on a fixed point |
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| the fixed point that a lever pivots around |
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| a screwdriver makes use of a simple machine |
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| a simple machine made a grooved wheel with a rope or cable wrapped around it |
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| a machien that utilizes two or more simple machines |
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