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A Small Pulley Is 13 In

Question 108

Multiple Choice

A small pulley is 13 in. in diameter, and a larger one is 19 in. in diameter. How many rpm does the larger pulley make if the smaller one revolves at 570 rpm?


A) 820 rpm
B) 833.0769230769 rpm
C) 410 rpm
D) 390 rpm
E) 380 rpm

Correct Answer:

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