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11. If a curved road with radius of 90 m is properly banked for a car traveling at 60 km/h (the angle of the ramp which arrows for the car traveling at 60 km/h safely without help from static friction please refer to the figure below), what must be the coefficient of the static friction for a car not to skid when traveling at 85 km/h? -gom
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Transcribed Image Text:11. If a curved road with radius of 90 m is properly banked for a car traveling at 60 km/h (the angle of the ramp which arrows for the car traveling at 60 km/h safely without help from static friction please refer to the figure below), what must be the coefficient of the static friction for a car not to skid when traveling at 85 km/h? -gom
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