you moron
Do you really think there are any helping forces coming from the slope? The answer is no there are not, the upward force from the slope is in opposition of the force of gravity. Skydivers have hit hundreds of miles an hour without the aid of a mountain. You can't increase the force of gravity, so you must reduce DRAG. To call the drag profile bullshit? ha, then explain how terminal velocity for a body is 120 but sky divers get close to 1000 by reducing drag. I'm sure the guy who started all this can tell you aerodynamics make the difference between 100 and 150, go to the nines, go balls to the wall, really push those shins against the boot, but if you aren't reducing your drag it doesn't matter. Or maybe they just wear the speed suits to look cool.