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10 Cards in this Set
- Front
- Back
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inclined plane
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a ramp
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screw
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an inclined plane wrapped around a center post
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pulley
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a machine that changes the direction of motion of an object to which force is applied
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lever
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a stiff bar that rests on a support
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research
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to look for facts about something
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design process
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a step by step method used to solve a problem
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prototype
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the first working product that uses a design
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work
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to use force to move an object
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wedge
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two slanted sides that end in a sharp edge
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wheel and axle
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a round wheel attached to a post
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