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A bronze piece of 18th century apparatus demonstrating the lif...
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The pulley at work.
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Illustration of a pulley system.
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The three pulley systems above lift different loads for the sa...
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System of metal cogwheels and pulleys, interlocking system pul...
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Woman using Pulleyto lift Weight
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Forces involved when wheel and axle lift weight.
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A pulley with a double pulley system pulling a 20 newton load.
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A pulley with two pulley wheels at each end, pulling a 40 newt...
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A single pulley system pulling a 10 newton load.
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