question archive A pulley having a 9-inch diameter is belted to a pulley having a 6-inch diameter, as shown in the figure
A pulley having a 9-inch diameter is belted to a pulley having a 6-inch diameter, as shown in the figure
Subject:ChemistryPrice: Bought3
A pulley having a 9-inch diameter is belted to a pulley having a 6-inch diameter, as shown in the figure. If the larger pulley runs at 120 rpm (revolutions per minute), how fast does the smaller pulley run?
