The Coefficient of Static Friction Between the Tires of a Car

question 75

Multiple Choice

The coefficient of static friction between the tires of a car and the street is μ_s = 0.70.Of the following,what is the steepest inclination angle of a street on which a car can be parked (with wheels locked) without slipping?

• A)30°
• B)40°
• C)35°
• D)45°
• E)​32°

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