Question
A belt connects two pulley, one of radius 5 inches and the other 18 inches. Through how many revolutions will the smaller pulley make if the larger pulley makes 6 rev?
Answers
the length of belt that passes over the pulleys is the same
18 * 2π * 6 = 5 * 2π * r
18 * 2π * 6 = 5 * 2π * r
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