Question

could i get help with another one...

A 1075kg car and a 2300kg pickup truck approach a curve on the expressway that has a radius of 204 m
At what angle should the highway engineer bank this curve so that vehicles traveling at 65.3 mi/h can safely round it regardless of the condition of their tires?

how do i find the angle?
could i get help with another one...

A 1075kg car and a 2300kg pickup truck approach a curve on the expressway that has a radius of 204 m
At what angle should the highway engineer bank this curve so that vehicles traveling at 65.3 mi/h can safely round it regardless of t