What is the smallest radius of an unbanked (flat) track around which a bicyclist can travel if her speed is 24 km/h and the coefficient of static friction between tires and track is O.30? Number Units

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A: SOlution: Given that m = 1500 kg r = 75 m coefficient of friction = .95

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A: radius of path (r) = 30.5 meter Coefficient of static friction (μs) = 0.57