Question

A curve of radius 160 m is banked at an angle of 10. An 800-kg car moves the curve at 85 km/h without skidding. Neglect the effects of air drag. Find (a) The frictional force exerted by the pavement on the tires (b) The minimum coefficient of static friction between the pavement and the tires.

A curve of radius 160 m is banked at an angle of 10. An 800-kg car moves the curve at 85 km/h without skidding. Neglect the effects of air drag. Find 

(a) The frictional force exerted by the pavement on the tires 

(b) The minimum coefficient of static friction between the pavement and the tires.

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cos θ fone sin cos e cos θ Usina 3 in OsIn 2. = g. 81 mls2 1 8 USih (80o) (s 81) LoS (lo) 41 07. 9 8693--

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