An 830-kg race car can drive around an unbanked turn at a maximum speed of 58 m/s without slipping. The turn has a radius of curvature of 160 m. Air flowing over the car's wing exerts a downward-pointing force (called the downforce) of 11,000 N on the car. a. What would be the maximum speed of a 730 kg race car that can go around an unbanked turn without slipping.