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Drag Force Exerted by Flowing Water Formula

GoDrag Force or Intensity of Tractive force Formula

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

F D = γ w \cdot (G - 1) \cdot (1 - n) \cdot t \cdot \sin (α i)

F_D - Drag Force?γ_w - Unit Weight of Fluid?G - Specific Gravity of Sediment?n - Rugosity Coefficient?t - Volume per Unit Area?α_i - Angle of Inclination of Plane to Horizontal?

Drag Force Exerted by Flowing Water Example

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Here is how the Drag Force Exerted by Flowing Water equation looks like with Values.

Here is how the Drag Force Exerted by Flowing Water equation looks like with Units.

Here is how the Drag Force Exerted by Flowing Water equation looks like.

12.0001 = 9810 \cdot (1.3 - 1) \cdot (1 - 0.015) \cdot 4.78 \cdot \sin (60)

12.0001N = 9810N/m³ \cdot (1.3 - 1) \cdot (1 - 0.015) \cdot 4.78mm \cdot \sin (60°)

12.0001 = 9810 \cdot (1.3 - 1) \cdot (1 - 0.015) \cdot 4.78 \cdot \sin (60)

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Drag Force Exerted by Flowing Water Solution

Follow our step by step solution on how to calculate Drag Force Exerted by Flowing Water?

FIRST Step Consider the formula

F D = γ w \cdot (G - 1) \cdot (1 - n) \cdot t \cdot \sin (α i)

Next Step Substitute values of Variables

∴

F D = 9810N/m³ \cdot (1.3 - 1) \cdot (1 - 0.015) \cdot 4.78mm \cdot \sin (60°)

Next Step Convert Units

∴

F D = 9810N/m³ \cdot (1.3 - 1) \cdot (1 - 0.015) \cdot 0.0048m \cdot \sin (1.0472rad)

Next Step Prepare to Evaluate

∴

F D = 9810 \cdot (1.3 - 1) \cdot (1 - 0.015) \cdot 0.0048 \cdot \sin (1.0472)

Next Step Evaluate

∴

F D = 12.0001043036211N

LAST Step Rounding Answer

∴

F D = 12.0001N

Drag Force Exerted by Flowing Water 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

Unit Weight of Fluid

Unit Weight of Fluid refers to the weight per unit volume, often expressed in N/m³ or lb/ft³ and varies with fluid density (for water 9810N/m3).

Symbol: γ_w

Measurement: Specific WeightUnit: N/m³

Note: Value should be greater than 0.

Formulas to find Unit Weight of Fluid

Specific Gravity of Sediment

Specific Gravity of Sediment is the ratio of sediment particle density to the density of water, indicating its heaviness.

Symbol: G

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Specific Gravity of Sediment

Rugosity Coefficient

The Rugosity Coefficient, also known as the Manning's n, quantifies surface roughness in channels, affecting flow velocity and resistance.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Rugosity Coefficient

Volume per Unit Area

Volume per Unit Area refers to function of diameter of particle for single grain as an inverse measure of surface area for drag or friction.

Symbol: t

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Volume per Unit Area

Angle of Inclination of Plane to Horizontal

Angle of Inclination of Plane to Horizontal is formed by the inclination of one plane to another; measured in degrees or radians.

Symbol: α_i

Measurement: AngleUnit: °

Note: Value should be between 0 to 90.

Formulas to find Angle of Inclination of Plane to Horizontal

sin

Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.

Syntax: sin(Angle)

Other Formulas to find Drag Force

Go Drag Force or Intensity of Tractive force

F D = γ w \cdot m \cdot S̄

Other formulas in Drag Force category

Go Unit Weight of Water given Drag Force

γ w = (\frac{F D}{(G - 1) \cdot (1 - n) \cdot t \cdot \sin (α i)})

Go Rugosity Coefficient given Drag Force

n = 1 - (\frac{F D}{γ w \cdot (G - 1) \cdot t \cdot \sin (α i)})

Go Thickness of Sediment given Drag Force

t = (\frac{F D}{γ w \cdot (G - 1) \cdot (1 - n) \cdot \sin (α i)})

Go Angle of Inclination given drag force

α i = a r \sin (\frac{F D}{γ w \cdot (G - 1) \cdot (1 - n) \cdot t})

How to Evaluate Drag Force Exerted by Flowing Water?

Drag Force Exerted by Flowing Water evaluator uses Drag Force = Unit Weight of Fluid*(Specific Gravity of Sediment-1)*(1-Rugosity Coefficient)*Volume per Unit Area*sin(Angle of Inclination of Plane to Horizontal) to evaluate the Drag Force, The Drag Force Exerted by Flowing Water is the resistance force caused by the motion of a body through a fluid, such as water or air. Drag Force is denoted by F_D symbol.

How to evaluate Drag Force Exerted by Flowing Water using this online evaluator? To use this online evaluator for Drag Force Exerted by Flowing Water, enter Unit Weight of Fluid (γ_w), Specific Gravity of Sediment (G), Rugosity Coefficient (n), Volume per Unit Area (t) & Angle of Inclination of Plane to Horizontal (α_i) and hit the calculate button.

FAQs on Drag Force Exerted by Flowing Water

What is the formula to find Drag Force Exerted by Flowing Water?

The formula of Drag Force Exerted by Flowing Water is expressed as Drag Force = Unit Weight of Fluid*(Specific Gravity of Sediment-1)*(1-Rugosity Coefficient)*Volume per Unit Area*sin(Angle of Inclination of Plane to Horizontal). Here is an example- 12.0001 = 9810*(1.3-1)*(1-0.015)*0.00478*sin(1.0471975511964).

How to calculate Drag Force Exerted by Flowing Water?

With Unit Weight of Fluid (γ_w), Specific Gravity of Sediment (G), Rugosity Coefficient (n), Volume per Unit Area (t) & Angle of Inclination of Plane to Horizontal (α_i) we can find Drag Force Exerted by Flowing Water using the formula - Drag Force = Unit Weight of Fluid*(Specific Gravity of Sediment-1)*(1-Rugosity Coefficient)*Volume per Unit Area*sin(Angle of Inclination of Plane to Horizontal). This formula also uses Sine (sin) function(s).

What are the other ways to Calculate Drag Force?

Here are the different ways to Calculate Drag Force-

Drag Force=Unit Weight of Fluid*Hydraulic Mean Depth*Bed Slope of a Sewer

Can the Drag Force Exerted by Flowing Water be negative?

Yes, the Drag Force Exerted by Flowing Water, measured in Force can be negative.

Which unit is used to measure Drag Force Exerted by Flowing Water?

Drag Force Exerted by Flowing Water is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Drag Force Exerted by Flowing Water can be measured.

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Drag Force Exerted by Flowing Water Formula

​GoDrag Force or Intensity of Tractive force Formula

Drag Force Exerted by Flowing Water Example

Drag Force Exerted by Flowing Water Solution

Drag Force Exerted by Flowing Water Formula Elements

Other Formulas to find Drag Force

Other formulas in Drag Force category

How to Evaluate Drag Force Exerted by Flowing Water?

FAQs on Drag Force Exerted by Flowing Water

Variable Name

GoDrag Force or Intensity of Tractive force Formula