A 1089-kg car and a 2210-kg pickup truck approach a curve on the expressway that has a radius of 229 m.
At what angle should the highway engineer bank this curve so that vehicles traveling at 57.8 mi/hr can safely round it regardless of the condition of their tires?
As the car and truck round the curve at57.8{\rm mi/h}, find the normal force on the car to the highway surface.
As the car and truck round the curve at57.8{\rm mi/h}, find the normal force on the truck to the highway surface.