A 600 kg car traveling at 245 ms is going around a curve, Ask an Expert

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A 600 kg car traveling at 24.5 m/s is going around a curve having a radius of 120 m that is banked at angle of 20 degrees.

(a) Is the curve properly banked for the car's speed?

(b) What is the minimum cofficient of static friction required between the road and the car's tire so the car does not skid.

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