World Champion drag racer John Force is showing “daily signs of improvement” after being injured in a 302 mile-per-hour crash but remains in “significant distress,” according to a June 30 ...

The force is due to friction between the air and the exposed surfaces of the rider and bicycle. At high speed, this drag force can be the most importance source of resistance, and with a wind blowing, ...

Iconic NHRA (National Hot Rod Association) drag racer John Force recently suffered a terrible accident at the PlayNHRA ...

A body moving through a fluid experiences a drag force, which is usually divided into two components: frictional drag, and pressure drag. Frictional drag comes from friction between the fluid and the ...

Blade force was found to be the only propulsive force to counter the drag forces, consisting of both air drag and hydrodynamic drag, acting on the system. Vertical oscillations of the shell are shown ...