andrewsweet104 andrewsweet104

24-04-2017
Physics

contestada

How much rope would need to be pulled through a pulley with a mechanical advantage of 2 to lift a load 4 ft?

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Аноним Аноним

24-04-2017

8 feet of rope is needed.

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samantha90 samantha90

24-04-2017

8 feet is what you need

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Year Urban (Percent of Total Population) Rural (Percent of Total Population) 1870 25.7 74.3 1880 28.2 71.8 1890 35.1 64.9 1900 39.6 60.4 1910 45.6 54.5 1920 51.