A curve of radius 151 m is banked at an angle of 11°. An 838-kg car negotiates the curve at 86 km/h without skidding. Neglect the effects of air drag and rolling friction. Find the following.
(a) the normal force exerted by the pavement on the tires
kN ?
(b) the frictional force exerted by the pavement on the tires
kN ?
(c) the minimum coefficient of static friction between the pavement and the tires?
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