What combination is required to create lift?

The generation of lift is fundamentally linked to three critical factors: speed, angle of attack, and airfoil shape. Speed refers to the velocity of the aircraft as it moves through the air, which directly affects how much lift is created by the wings. Increased speed results in more airflow over the wings and subsequently generates more lift.

The angle of attack is the angle between the wing and the oncoming air. As the angle of attack increases, the lift also increases to a certain point, known as the critical angle of attack. Beyond this angle, lift will decrease dramatically, potentially leading to a stall.

Finally, the airfoil shape of the wing—its design and curvature—plays a significant role in how air flows over and under the wing. A well-designed airfoil can manipulate air pressure to create lift efficiently.

These three elements work together to allow the aircraft to rise and maintain flight. Therefore, the combination of speed, angle of attack, and airfoil shape is essential for creating lift.