The Coefficient of Static Friction Between the Tires of a Car

question 69

Multiple Choice

The coefficient of static friction between the tires of a car and the street is m_s = 0.77.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)22.5 \(\degree\)
• B)30 \(\degree\)
• C)37 \(\degree\)
• D)45 \(\degree\)

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