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Aircraft Mechanics
Power in Level Flight Formulas
Power is defined as the product of thrust force and velocity of aircraft. And is denoted by P. Power is usually measured using the Watt for Power. Note that the value of Power is always positive.
Formulas to find Power in Level Flight
f
x
Power required for given required thrust of aircraft
Go
f
x
Power required for given aerodynamic coefficients
Go
f
x
Power required for given total drag force
Go
Level Flight formulas that make use of Power
f
x
Freestream Velocity given required Power
Go
f
x
Freestream Velocity given Total Drag Force
Go
f
x
Total Drag Force given required Power
Go
f
x
Thrust of Aircraft required for given required Power
Go
f
x
Weight of aircraft for given required power
Go
List of variables in Level Flight formulas
f
x
Freestream Velocity
Go
f
x
Thrust
Go
f
x
Weight of Body
Go
f
x
Drag Coefficient
Go
f
x
Lift Coefficient
Go
f
x
Drag Force
Go
FAQ
What is the Power?
Power is defined as the product of thrust force and velocity of aircraft. Power is usually measured using the Watt for Power. Note that the value of Power is always positive.
Can the Power be negative?
No, the Power, measured in Power cannot be negative.
What unit is used to measure Power?
Power is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Power can be measured.
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