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

Question

3 years ago

13

r in revolutions per minute rounded to the nearest .01

1 answer:

leva [86] · Answer 1 · 2021-11-11T04:51:48+03:00

leva [86]3 years ago

5 0

Circumference of the tire:

PI x diameter = 3.14 x 26 = 81.6814 Round to 81.68

Speed of the car in inches per minute:

46*5280*12/60 = 48576 inches per minute

48576/81.68 = 594.711

Round to 594.71 revolutions per minute