Test Answers on stuff – 687 words – Flashcard
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wheel and axel
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wheels with a rod called an axel going through it Ex: Roller skates
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Gears
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wheels with spikes or teeth thatmesh together to create motion and energy Ex: Clock gears
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inclined plane
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a slanted surface that connects a lower point to a higher point Ex: Ramp
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lever
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a bar that rests on a support called a fulcrum that moves or lifts loads Ex: coke tab
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