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14 November, 19:09

By applying a force of 50N, a pulley system can lift a box with a mass of 20 kg. What is the mechanical advantage of the pulley system?

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  1. 14 November, 22:29
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    Mechanical Advantage of a pulley=4

    Explanation:

    Mechanical Advantage of a pulley = Load/Effort

    MA = 20*10 (assuming 9.8 = 10) / 50

    MA=200/50=4
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