1.

On a circular curve, the rate of superelevation is e. While negotiating the curve a vehicle comes to a stop. It is seen that the stopped vehicle does not slide inwards (in the radial direction). The coefficient of side friction is f. Which of the following is true:

A. e f
B. f < e < 2f
C. e > 2
D. none of the above
Answer» B. f < e < 2f


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