Asked by erin
an automobile tire has a diameter of 36 inch.how many revolution will the wheel make an arc the automobile travels 1 mile (5280 A)?
Answers
Answered by
drwls
One mile is 5280 feet, not 5280 Angstroms.
If N is the number of revolutions of the tire in one mile,
pi*D*N = 5280 feet
D = 3 feet
N = 5280/(3 pi) = 560.2 revolutions
If N is the number of revolutions of the tire in one mile,
pi*D*N = 5280 feet
D = 3 feet
N = 5280/(3 pi) = 560.2 revolutions
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