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)

What causes induced drag in an aircraft?

Is it possible for both wings to stall simultaneously in a spin?

Which of the following declared runway distances is typically the longest?

Equivalent airspeed is: