Landing Roll in Take Off and Landing Formulas

The Landing Roll distance is the distance covered when the aircraft touches down, is brought down to taxi speed, and eventually comes to a complete stop. And is denoted by s_L. Landing Roll is usually measured using the Meter for Length. Note that the value of Landing Roll is always positive.

Formulas to find Landing Roll in Take Off and Landing

fxLanding ground roll distanceGo

List of variables in Take Off and Landing formulas

fx Weight Go

fx Freestream Density Go

fx Reference Area Go

fx Maximum Lift Coefficient Go

fx Touchdown Velocity Go

fx Zero-Lift Drag Coefficient Go

fx Ground Effect Factor Go

fx Lift Coefficient Go

fx Oswald Efficiency Factor Go

fx Aspect Ratio of a Wing Go

fx Coefficient of Rolling Friction Go

FAQ

What is the Landing Roll?

The Landing Roll distance is the distance covered when the aircraft touches down, is brought down to taxi speed, and eventually comes to a complete stop. Landing Roll is usually measured using the Meter for Length. Note that the value of Landing Roll is always positive.

Can the Landing Roll be negative?

No, the Landing Roll, measured in Length cannot be negative.

What unit is used to measure Landing Roll?

Landing Roll is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Landing Roll can be measured.

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