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Mathematics, 19.01.2021 23:50 mathhelper22
The ratio of the speeds of pulleys is inversely proportional to the ratio of their diameters. The speed reduction required on a pulley and belt drive is 4 to 1. If the drive is 4 inches in diameter, what size would be required for the driven pulley
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The ratio of the speeds of pulleys is inversely proportional to the ratio of their diameters. The sp...
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