5. Complete the following statement: The maximum speed at which a car can safely

Question

5. Complete the following statement: The maximum speed at which a car can safely negotiate an unbanked curve depends on all of the following factors except

   A.   the acceleration due to gravity.

   B.   the coefficient of static friction between the road and the tires.

   C.   the coefficient of kinetic friction between the road and the tires.

   D.   the diameter of the curve.

   E.   the ratio of the static frictional force between the road and the tires and the normal force exerted on the car.(incorrect)

Explanation / Answer

when car can safely negotiate an unbanked curve it doesn't depend upon coefficient of kinetic friction between the road and the tires.

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