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Physics 12 Online
OpenStudy (anonymous):

If a curve with a radius of 88m is perfectly banked for a car traveling 75km/h, what must be the coefficient of static friction for a car not to skid when traveling at 95km/h? ac=v^2/r

OpenStudy (anonymous):

mv^2/ r = umg solving this for "u" will give you an expression u = (V^2) / r

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