To reduce the drag
An object can be designed to reduce air friction or drag by improving its aerodynamics, such as streamlining its shape to minimize resistance. Additionally, adding smooth or flatter surfaces can help reduce turbulence and drag. Employing materials with low friction coefficients can also help reduce air resistance.
Airplanes try to reduce drag so they can cut back on fuel costs, and shave time off their route.
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.
A boattail is the progressively narrowing rear end of a bullet or ballistic missile which is designed to reduce drag.
A plane reduces friction through several means, including the use of aerodynamic shapes to minimize surface contact with the air, smooth surfaces to reduce drag, and lubricants on moving parts to decrease friction. Additionally, landing gears are designed to absorb the impact of landing and reduce friction during takeoff and landing.
Because that helps to reduce 'drag' and lets the aircraft move faster.
The shape of a plane's wing, typically designed with a curved upper surface and flatter lower surface, creates a pressure difference that generates lift. This lift counters the force of gravity and allows the plane to stay aloft. The streamlined shape also helps to minimize drag by allowing air to move smoothly over the wing.
The tip of a rocket is called the nose cone. It is designed to reduce aerodynamic drag and protect the payload during flight.
The main forces that slow down a plane during landing are drag, which is the air resistance that opposes the plane's motion, and friction between the landing gear and the runway. By reducing engine thrust and adjusting flaps and spoilers, the pilot can control these forces to safely decelerate the plane for landing.
To reduce drag, you can: Streamline the shape of the object to minimize resistance. Smoothen the surface to reduce friction. Eliminate unnecessary protrusions or features that contribute to drag.
drag is minimized by aerofoil shape. drag is a force acts on aircraft to minimize speed