Flash Cards on levers, pulleys, and related definitions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| A simple machine consisting of an arm and fulcrum | Lever
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| Single Pulley that reduces effort | Movable
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| The 6 simple machines | Levers, Pulleys, Wheel & axles, screws, inclined planes, wedges
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| Lever Classes; define | Class 1, Fulcrum in middle, Class 2, Load in middle, Class 3,Effort in middle
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| Grooved wheel free to rotate around a spindle around which a rope passes in order to move a load | Pulley
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| Benefit gained by using a simple machine | Advantage
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| Amount of force used to move a load or overcome a resistance | Effort
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| More ropes supporting load means | Effort divided by that amount
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