Phy pro max 1

Front

What is Aerodynamics?

Back

The study of energy in gases in motion.

Front

How does altitude affect the boiling point of water?

Back

It decreases.

Front

What is the standard air pressure at sea level?

Back

14.7 psi or 29.92 inches of mercury.

Front

What happens to the density of air at higher altitudes?

Back

It decreases.

Front

What device is used to measure air pressure?

Back

Barometer.

Front

Define air pressure.

Back

The force exerted by the weight of air above a surface.

Front

What is the relationship between altitude and air pressure?

Back

As altitude increases, air pressure decreases.

Front

Explain the concept of buoyancy in fluids.

Back

Buoyancy is the upward force exerted by a fluid on an object immersed in it.

Front

What is the principle of lift in aviation?

Back

Lift is generated by the difference in air pressure on the upper and lower surfaces of an aircraft wing.

Front

What is the role of a hygrometer?

Back

A hygrometer measures the moisture content in the air.