In aerodynamics, which force pushes an object upwards?
Explanation
In aerodynamics, the force that pushes an object upwards is lift. Lift is generated when the airflow over the surface of an object, such as an airplane wing, creates a pressure difference between the upper and lower surfaces. The higher pressure below the wing pushes the object upwards, countering the force of gravity and enabling the object to stay in the air. Lift plays a crucial role in flight by allowing objects to overcome gravity and achieve buoyancy in the air.