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physic

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Hi! could you help this problem please try so many time but, the answer is not correct.
Question:The tires on a new compact car have a diameter of 2.0 ft and are warranted for 62,000 miles.
(a) Determine the angle (in radians) through which one of these tires will rotate during the warranty period.

  • physic - ,

    Each revolution moves the car pi*D = 6.283 feet
    62000 miles is 327,360,000 feet
    The number of revolutions is 5.210*10^7.
    The number of radians is 2 pi times that... over 300 million

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