A car is traveling at 46 mph. it its tires have a diameter of 26 inches, how fast are the car's tires turning? express the answe
r in revolutions per minute rounded to the nearest .01
1 answer:
<span> Circumference of
the tire:</span>
<span> PI x diameter =
3.14 x 26 = 81.6814 Round to 81.68</span>
Speed of the car in inches per minute:
46*5280*12/60 = 48576 inches per minute
48576/81.68 = 594.711
<span> Round to 594.71
revolutions per minute</span>
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