You are driving on a circular ramp of radius 69.0m on an icy January day. The ice-covered ramp is banked at a 18.0° angle, and you anticipate that the ramp is not going to provide any significant friction to help keep your car on the road.
(a) What must your speed be so that your car does not slide off the road?
(b) What are the direction and magnitude of the net force acting on you at that point? Your mass is 80.0kg .