Change the shape / Reduce the size / smooth the surface texture.
Air drag can be reduced by improving riding posture and the use of tight fitting slick clothes.. Mechanical drag can be reduced by the use of high quality bearings.
winglet
reduced drag
Drag. It reduced the fall rate to a survivable speed.
Drag can be reduced when flying a plane by minimizing air resistance. This can be achieved by reducing the aircraft's speed, using streamlined designs, retracting landing gear, and keeping the surfaces clean. Additionally, flying at higher altitudes where air density is lower can also help reduce drag.
Reduced certain type of drag (air resistance) and thus improves fuel efficiency and range.
Drag cannot be eliminated because drag always acts parallel to the relative wind. We can control by purchasing or using the right airfoil on the aircraft. An airfoil with smooth surface produces more lift than one with a rough surface. A rough surface creates turbulence, which reduced lft and increases drag.
It can be reduce by streamline as many of the parts as possible, by using fairing , surface of aeroplane cleaned and polished.
Drag on a helicopter can be reduced by streamlining the body and rotor blades, ensuring smooth airflow over the surfaces. Another way is to use a more powerful engine to generate more lift with less drag. Additionally, adjusting the pitch of the rotor blades to the most efficient angle helps in reducing drag.
Airplanes are designed to reduce drag by incorporating streamlined shapes and smooth surfaces to minimize air resistance. Winglets at the end of wings help reduce the formation of vortexes that create drag. Advanced materials and coatings are also used to reduce skin friction drag on the aircraft's surface.
Drag can be reduced by flying at higher altitudes, where the air is thinner. Drag increases with speed as well, and some friction is unavoidable when generating lift. To reduce drag in design, the exterior should be as smooth as possible, and external protrusions should be faired into the body, creating the smallest possible cross section as seen from the nose (direction of motion).
The trunk is locked and the engine power is reduced so the valet can't drag race your car, or take things you locked in your trunk.