What are characteristics of expansion waves (select all that apply)?

Bernoulli’s principle states that an _____________ in the speed of a fluid occurs simultaneously with a decrease in static pressure or the fluid’s potential energy. 

The average height of the troposphere in the middle latitudes is most closely to

What is the primary challenge with integrating electric propulsion into existing aircraft?

What is the purpose of a forward slip in flight?

Induced drag is

Which of the following are advantages of a variable-pitch propeller over a fixed-pitch propeller? (Select all that apply)

In a conventional twin engine airplane with the propellers spinning clockwise, the right engine is the critical engine.

Changing the CLminD will shift the drag polar _________ and changing CDmin will shift the drag polar __________

Which of the following are aircraft maneuvers? (select all that apply)