Drag
Lift
Mixed
General Physics
Oop
100
What is the opposing force of drag?
It do be thrust.
100
What is the opposing force of lift?
Weight.
100
Define Chord.
the line that connects the forward most point of the airfoil and the aft most part.
100
What the difference between speed and velocity?
Speed is Scalar
Velocity is Vector
100
How many people live in France?
65,426,179.
(UN, 1st July 2021)
200
What are the two main types of drag?
Parasite and Interference.
200
What does lift always act perpendicular towards?
The flight path.
200
Define Leading edge.
The front surface of the wing
200
Newtons third law of motion.
Every action has a equal or opposite reaction
200
what is i378
-1
300
What do be Interference drag?
Its a type of drag caused by shar edge that are parallels to the air flow
300
Define aspect ratio.
The length of the wing span divided by the average chord.
300
How could you tell the difference between a spin and a spiral dive.
In a Spiral dive the G-loads increase.
300
Assuming no air resistance. Does mass effect the acceleration of a falling object?
Nah
300
What is the Rate of fire for the Chauchat LMG
240 rounds/min lol
400
Name 3 forms of Parasite drag
Form Drag
Skin Friction
Interference
400
True or false a stall can occur at any speed and at any attitude?
True.
400
What another name for the roll axis?
The longitudinal axis
400
What is a radian?
The radius of the circle rapped around the circumfence.
400
What was the name of the East German Navy?
Volksmarine
500
In a left bank which wing has more Induced drag
The out board (right wing)
500
What is angle of attack?
AOA
The Angle between the mean chard line and the relative wind.
500
Define Washout angle.
The deliberate "twist" in the wing to improve controllability in a stall. (in short)
500
What happens to parasite drag as speed increases?
It increases exponetialy
500
Yos
Yosn't