Mathematics, 13.04.2020 08:59, MrTeriffic

Speeds of pulleys are inversely proportional to the length of their diameter. Diameter of pulley A is 20 cm. and diameter of pulley B is 10 cm. If B turns at 348 rpm, how fast does pulley A turn?

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Speeds of pulleys are inversely proportional to the length of their diameter. Diameter of pulley A i...