Exactly, thus you can simply integrate over a longer time span. But if you want to increase the acceleration you need traction, your tyres need to be glued to

Exactly, thus you can simply integrate over a longer time span. But if you want to increase the acceleration you need traction, your tyres need to be glued to the asphalt. Since you don't have aerodynamic pressure at those speeds you need to suck the vehicle to the ground.