One motorcycle on the curve, which raised them as if he had driven the 2 Alpha with angle perpendicular to the ramp. Thou shalt find that he will be driving the most speed? no dropped curve. If there is a curvature radius r.
Motorbikes cars Ran on a curve This is the second platform if he ran an angle alpha. With a vertical plane perpendicular to say that he is the fastest driver so it will not fall much more curved. If the radius of curvature r.