Question: Banked Cone I A curve with a 120-m radius on a level road is banked at the correct angle for a speed of 20 m/s.

Banked Cone I A curve with a 120-m radius on a level road is banked at the correct angle for a speed of 20 m/s. If an automobile rounds this curve at 30 m/s. what is the minimum coefficient of static friction needed between tires and road to prevent skidding?

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