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Lift acting on aircraft during ground roll Formula

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The Lift, lifting force or simply lift is the sum of all the forces on a body that force it to move perpendicular to the direction of flow. Check FAQs

F L = W - (\frac{R}{μ r})

F_L - Lift?W - Weight?R - Rolling Resistance?μ_r - Coefficient of Rolling Friction?

Lift acting on aircraft during ground roll Example

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Here is how the Lift acting on aircraft during ground roll equation looks like with Values.

Here is how the Lift acting on aircraft during ground roll equation looks like with Units.

Here is how the Lift acting on aircraft during ground roll equation looks like.

10.5 = 60.5 - (\frac{5}{0.1})

10.5N = 60.5N - (\frac{5N}{0.1})

10.5 = 60.5 - (\frac{5}{0.1})

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Lift acting on aircraft during ground roll Solution

Follow our step by step solution on how to calculate Lift acting on aircraft during ground roll?

FIRST Step Consider the formula

F L = W - (\frac{R}{μ r})

Next Step Substitute values of Variables

∴

F L = 60.5N - (\frac{5N}{0.1})

Next Step Prepare to Evaluate

∴

F L = 60.5 - (\frac{5}{0.1})

LAST Step Evaluate

∴

F L = 10.5N

Lift acting on aircraft during ground roll Formula Elements

Variables

Lift

The Lift, lifting force or simply lift is the sum of all the forces on a body that force it to move perpendicular to the direction of flow.

Symbol: F_L

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find Lift

Weight

Weight Newton is a vector quantity and defined as the product of mass and acceleration acting on that mass.

Symbol: W

Measurement: ForceUnit: N

Note: Value can be positive or negative.

Formulas to find Weight

Rolling Resistance

Rolling Resistance (or Rolling friction) is the force resisting the motion of a rolling body on a surface.

Symbol: R

Measurement: ForceUnit: N

Note: Value can be positive or negative.

Formulas to find Rolling Resistance

Coefficient of Rolling Friction

Coefficient of Rolling Friction is the ratio of the force of rolling friction to the total weight of the object.

Symbol: μ_r

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Coefficient of Rolling Friction

Other formulas in Take Off category

Go Resistance force during ground roll

R = μ r \cdot (W - F L)

Go Coefficient of rolling friction during ground roll

μ r = \frac{R}{W - F L}

Go Weight of aircraft during ground roll

W = (\frac{R}{μ r}) + F L

Go Ground effect factor

ϕ = \frac{{(16 \cdot \frac{h}{b})}^{2}}{1 + {(16 \cdot \frac{h}{b})}^{2}}

How to Evaluate Lift acting on aircraft during ground roll?

Lift acting on aircraft during ground roll evaluator uses Lift = Weight-(Rolling Resistance/Coefficient of Rolling Friction) to evaluate the Lift, Lift acting on aircraft during ground roll is a measure of the upward force exerted on an aircraft during its ground roll, calculated by subtracting the rolling resistance from the total weight of the aircraft, providing a crucial indicator of an aircraft's ability to lift off the ground during takeoff. Lift is denoted by F_L symbol.

How to evaluate Lift acting on aircraft during ground roll using this online evaluator? To use this online evaluator for Lift acting on aircraft during ground roll, enter Weight (W), Rolling Resistance (R) & Coefficient of Rolling Friction (μ_r) and hit the calculate button.

FAQs on Lift acting on aircraft during ground roll

What is the formula to find Lift acting on aircraft during ground roll?

The formula of Lift acting on aircraft during ground roll is expressed as Lift = Weight-(Rolling Resistance/Coefficient of Rolling Friction). Here is an example- 10.34 = 60.5-(5/0.1).

How to calculate Lift acting on aircraft during ground roll?

With Weight (W), Rolling Resistance (R) & Coefficient of Rolling Friction (μ_r) we can find Lift acting on aircraft during ground roll using the formula - Lift = Weight-(Rolling Resistance/Coefficient of Rolling Friction).

Can the Lift acting on aircraft during ground roll be negative?

No, the Lift acting on aircraft during ground roll, measured in Force cannot be negative.

Which unit is used to measure Lift acting on aircraft during ground roll?

Lift acting on aircraft during ground roll is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Lift acting on aircraft during ground roll can be measured.

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Lift acting on aircraft during ground roll Formula

Lift acting on aircraft during ground roll Example

Lift acting on aircraft during ground roll Solution

Lift acting on aircraft during ground roll Formula Elements

Other formulas in Take Off category

How to Evaluate Lift acting on aircraft during ground roll?

FAQs on Lift acting on aircraft during ground roll

Variable Name