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6 Cards in this Set
- Front
- Back
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work
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when you exert force on an object that causes the object to move some distance in which force is exerted
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power
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the rate at which work is done
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machine
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a device that allows you to work in an easier way
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fixed pulley
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pulley doesn't change amount of force but the direction of force
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movable pulley
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decreases the amount of input force needed but does not change he direction of the force
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compound machine
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a machine that utilizes 2 or more simple machines
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