movablepulleys movablepulleys

22-02-2015
Mathematics

Answered

how do movable pulleys make it easier to lift an object

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brookegallagher brookegallagher

22-02-2015

They decrease the workload by decreasing the amount of energy necessary to lift said object.

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Аноним Аноним

22-02-2015

They decreased the work load by decreasing

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