Bernoulli's Principle - Creating Lift

Front

What is Bernoulli's Principle?

Back

Bernoulli's Principle states that as the speed of a fluid increases, its pressure decreases.

Front

What is lift in the context of flight?

Back

Lift is the upward force that opposes the weight of an airplane and is generated by the wings.

Front

How does the shape of an airplane wing affect air pressure?

Back

The curved shape of an airplane wing creates lower pressure above the wing and higher pressure below it, resulting in lift.

Front

What happens to air pressure when the speed of air increases?

Back

According to Bernoulli's Principle, when the speed of air increases, the pressure decreases.

Front

Why is the bottom of an airplane wing flat?

Back

The flat bottom helps create higher pressure underneath the wing, contributing to lift.

Front

What is the role of airfoil shape in generating lift?

Back

The airfoil shape allows for faster airflow over the top surface, creating lower pressure and generating lift.

Front

True or False: High pressure is found above the wing of an airplane.

Back

False. High pressure is found below the wing.

Front

What is the relationship between airspeed and lift?

Back

Increased airspeed over the wing increases lift due to lower pressure above the wing.

Front

What is the effect of wing angle on lift?

Back

Angling the wing (angle of attack) increases lift by altering airflow and pressure distribution.

Front

How does Bernoulli's Principle apply to a curved blade?

Back

Curving the blade splits the wind, causing high-speed air above and low-speed air below, generating lift.