You are driving your car (mass m) at a constant speed v around a banked curve of radius R and bank angle Which of the following forces should be included in a free-body diagram for the car? From the vertical C. a normal force that points at an angle A. a normal force that points vertically upward B. a normal force that points at an angle Which of the following forces should be included in a freebody diagram for the car? A. a normal force that points vertically upward B. a normal force that points at an angle?