What is the coefficient of friction for dry weather

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Reference no: EM13313243

An automobile initially moving 72. km/hr jams the brakes and skids to a stop in a distance of 24. meters on a dry pavement but stops in 81.6 m for a wet pavement (the auto weighs 2211. lbs; neglect reaction delay).

(a) What is the coefficient of friction for dry weather?

(b) What is the coefficient in wet weather conditions?

Reference no: EM13313243

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