The Coefficient of Static Friction Between the Tires of a Car

question 42

Multiple Choice

The coefficient of static friction between the tires of a car and the street is µ_s = 0.58. 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) 38 \(\degree\)
• D) 45 \(\degree\)