Mathematics, 13.10.2020 15:01 tabyers2645

A computerized spin balance machine rotates a 15-inch-diameter tire at 480 revolutions per minute. (a) Find the road speed (in miles per hour) at which the tire is being balanced. (Round your answer to two decimal places.)
mph

(b) At what rate should the spin balance machine be set so that the tire is being tested for 50 miles per hour? (Round your answer to two decimal places.)
revolutions per minute

Answers: 2

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A computerized spin balance machine rotates a 15-inch-diameter tire at 480 revolutions per minute....