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Drag Force with Angle of Attack Formula

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Drag Force is the resisting force experienced by an object moving through a fluid. Check FAQs

F D = \frac{F L}{\cot (α)}

F_D - Drag Force?F_L - Lift Force?α - Angle of Attack?

Drag Force with Angle of Attack Example

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Here is how the Drag Force with Angle of Attack equation looks like with Values.

Here is how the Drag Force with Angle of Attack equation looks like with Units.

Here is how the Drag Force with Angle of Attack equation looks like.

77.4142 = \frac{400.5}{\cot (10.94)}

77.4142N = \frac{400.5N}{\cot (10.94°)}

77.4142 = \frac{400.5}{\cot (10.94)}

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Drag Force with Angle of Attack Solution

Follow our step by step solution on how to calculate Drag Force with Angle of Attack?

FIRST Step Consider the formula

F D = \frac{F L}{\cot (α)}

Next Step Substitute values of Variables

∴

F D = \frac{400.5N}{\cot (10.94°)}

Next Step Convert Units

∴

F D = \frac{400.5N}{\cot (0.1909rad)}

Next Step Prepare to Evaluate

∴

F D = \frac{400.5}{\cot (0.1909)}

Next Step Evaluate

∴

F D = 77.4141530256242N

LAST Step Rounding Answer

∴

F D = 77.4142N

Drag Force with Angle of Attack Formula Elements

Variables

Functions

Drag Force

Drag Force is the resisting force experienced by an object moving through a fluid.

Symbol: F_D

Measurement: ForceUnit: N

Note: Value can be positive or negative.

Formulas to find Drag Force

Lift Force

The Lift Force, 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 Force

Angle of Attack

Angle of attack is the angle between a reference line on a body and the vector representing the relative motion between the body and the fluid through which it is moving.

Symbol: α

Measurement: AngleUnit: °

Note: Value can be positive or negative.

Formulas to find Angle of Attack

cot

Cotangent is a trigonometric function that is defined as the ratio of the adjacent side to the opposite side in a right triangle.

Syntax: cot(Angle)

Other formulas in Newtonian Flow category

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C p = 2 \cdot ({(θ)}^{2} + k curvature \cdot y)

Go Pressure Coefficient for Slender Bodies of Revolution

C p = 2 \cdot {(θ)}^{2} + k curvature \cdot y

Go Modified Newtonian Law

C p = C p,max \cdot {(\sin (θ))}^{2}

How to Evaluate Drag Force with Angle of Attack?

Drag Force with Angle of Attack evaluator uses Drag Force = Lift Force/cot(Angle of Attack) to evaluate the Drag Force, The Drag force with angle of attack formula is defined as the ratio of lift force to the cot of angle of attack. Drag Force is denoted by F_D symbol.

How to evaluate Drag Force with Angle of Attack using this online evaluator? To use this online evaluator for Drag Force with Angle of Attack, enter Lift Force (F_L) & Angle of Attack (α) and hit the calculate button.

FAQs on Drag Force with Angle of Attack

What is the formula to find Drag Force with Angle of Attack?

The formula of Drag Force with Angle of Attack is expressed as Drag Force = Lift Force/cot(Angle of Attack). Here is an example- 2.029585 = 400.5/cot(0.190939020168144).

How to calculate Drag Force with Angle of Attack?

With Lift Force (F_L) & Angle of Attack (α) we can find Drag Force with Angle of Attack using the formula - Drag Force = Lift Force/cot(Angle of Attack). This formula also uses Cotangent (cot) function(s).

Can the Drag Force with Angle of Attack be negative?

Yes, the Drag Force with Angle of Attack, measured in Force can be negative.

Which unit is used to measure Drag Force with Angle of Attack?

Drag Force with Angle of Attack is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Drag Force with Angle of Attack can be measured.

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