Daily Curiosity

General Knowledge · Question

In aerodynamics, which force pushes an object upwards?

Answer

Lift

The story behind the answer

Lift is the aerodynamic force that acts perpendicular to the oncoming airflow and pushes an aircraft upward, countering weight (gravity). It’s generated when wings shape the airflow: faster air over the top lowers pressure, while deflecting air downward creates an equal and opposite upward reaction (Bernoulli + Newton’s third law).

Context tip: Remember the four forces of flight as two opposing pairs—Thrust vs. Drag (forward vs. backward), Lift vs. Weight (up vs. down). If it moves you up, it’s Lift; down is Weight; forward is Thrust; and the air’s resistance is Drag. This mental “force cross” helps lock in which force does what.

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