Question

A civil engineer is designing a banked curve on a highway. The banked curve is designed to allow12the cars to move safely in a horizontal circle. What will happen to the maximum speed of a car on the curve when the following changes are made?Explain your reasoning, considering each change separately. A A (a) The banking angle between the road and the horizontal is increased. (b) The coefficient of friction between the tires and the road is larger. (c) A heavier car is used.

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