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

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