Asked by 7876
Tires on a car have a diameter of 2 ft and are warranted for 60 000 miles. a) Determine the angle (in radians) through which one of these tires will rotate during the warranty period. b) How m,any revolutions of the tire are equivalent to your answer in, part a)? i have drawn a tire with the diameter and the Centripetal Acceleration.
Answers
Answered by
Damon
in one revolution the tire goes 2 pi r = pi D feet = pi (2) feet
which is (2 pi/5280)miles
(2 pi/5280)n = 60,000 miles (part b)
2 pi n = number of radians (part a)
which is (2 pi/5280)miles
(2 pi/5280)n = 60,000 miles (part b)
2 pi n = number of radians (part a)
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