You are traveling on a hilly road. at a particular spot, when your car is perfectly horizontal, the road follows a circular arc of some unknown radius. your speedometer reads 90.0 km/h, and your appar

You are traveling on a hilly road. at a particular spot, when your car is perfectly horizontal, the road follows a circular arc of some unknown radius. your speedometer reads 90.0 km/h, and your apparent weight is 30% larger than usual. use g = 9.80 m/s2 for this problem.