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The Dynamic Viscosity D refers to the property of a fluid that quantifies its internal resistance to flow when subjected to an external force or shear stress. Check FAQs
μviscosity=FDπ3VsD
μviscosity - Dynamic Viscosity D?FD - Drag Force?Vs - Settling Velocity?D - Diameter?π - Archimedes' constant?

Dynamic Viscosity given Drag Force as per Stokes Law Example

With values
With units
Only example

Here is how the Dynamic Viscosity given Drag Force as per Stokes Law equation looks like with Values.

Here is how the Dynamic Viscosity given Drag Force as per Stokes Law equation looks like with Units.

Here is how the Dynamic Viscosity given Drag Force as per Stokes Law equation looks like.

68.7549Edit=80Edit3.141631.5Edit0.06Edit
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Dynamic Viscosity given Drag Force as per Stokes Law Solution

Follow our step by step solution on how to calculate Dynamic Viscosity given Drag Force as per Stokes Law?

FIRST Step Consider the formula
μviscosity=FDπ3VsD
Next Step Substitute values of Variables
μviscosity=80Nπ31.5m/s0.06m
Next Step Substitute values of Constants
μviscosity=80N3.141631.5m/s0.06m
Next Step Prepare to Evaluate
μviscosity=803.141631.50.06
Next Step Evaluate
μviscosity=6.87549354156988Pa*s
Next Step Convert to Output's Unit
μviscosity=68.7549354156988P
LAST Step Rounding Answer
μviscosity=68.7549P

Dynamic Viscosity given Drag Force as per Stokes Law Formula Elements

Variables
Constants
Dynamic Viscosity D
The Dynamic Viscosity D refers to the property of a fluid that quantifies its internal resistance to flow when subjected to an external force or shear stress.
Symbol: μviscosity
Measurement: Dynamic ViscosityUnit: P
Note: Value should be greater than 0.
Drag Force
The Drag Force refers to the resisting force experienced by an object moving through a fluid.
Symbol: FD
Measurement: ForceUnit: N
Note: Value can be positive or negative.
Settling Velocity
The Settling Velocity refers to the rate at which a particle suspended in a fluid (like water or air) falls under the influence of gravity until reaches a constant speed.
Symbol: Vs
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.
Diameter
The Diameter refers to straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
Symbol: D
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other Formulas to find Dynamic Viscosity D

​Go Dynamic Viscosity given Particle Reynold's Number
μviscosity=ρfVsDRe
​Go Dynamic Viscosity for Settling Velocity with respect to Dynamic Viscosity
μviscosity=[g](ρd-ρf)D218Vs

How to Evaluate Dynamic Viscosity given Drag Force as per Stokes Law?

Dynamic Viscosity given Drag Force as per Stokes Law evaluator uses Dynamic Viscosity D = Drag Force/pi*3*Settling Velocity*Diameter to evaluate the Dynamic Viscosity D, The Dynamic Viscosity given Drag Force as per Stokes Law formula is defined as the measure of a fluid's resistance to flow. It describes the internal friction between layers of fluid as they move past one another. The higher the dynamic viscosity, the more resistance the fluid has to flow. Dynamic Viscosity D is denoted by μviscosity symbol.

How to evaluate Dynamic Viscosity given Drag Force as per Stokes Law using this online evaluator? To use this online evaluator for Dynamic Viscosity given Drag Force as per Stokes Law, enter Drag Force (FD), Settling Velocity (Vs) & Diameter (D) and hit the calculate button.

FAQs on Dynamic Viscosity given Drag Force as per Stokes Law

What is the formula to find Dynamic Viscosity given Drag Force as per Stokes Law?
The formula of Dynamic Viscosity given Drag Force as per Stokes Law is expressed as Dynamic Viscosity D = Drag Force/pi*3*Settling Velocity*Diameter. Here is an example- 687.5494 = 80/pi*3*1.5*0.06.
How to calculate Dynamic Viscosity given Drag Force as per Stokes Law?
With Drag Force (FD), Settling Velocity (Vs) & Diameter (D) we can find Dynamic Viscosity given Drag Force as per Stokes Law using the formula - Dynamic Viscosity D = Drag Force/pi*3*Settling Velocity*Diameter. This formula also uses Archimedes' constant .
What are the other ways to Calculate Dynamic Viscosity D?
Here are the different ways to Calculate Dynamic Viscosity D-
  • Dynamic Viscosity D=Mass Density of Fluid*Settling Velocity*Diameter/Reynold NumberOpenImg
  • Dynamic Viscosity D=[g]*(Mass Density-Mass Density of Fluid)*Diameter^2/18*Settling VelocityOpenImg
Can the Dynamic Viscosity given Drag Force as per Stokes Law be negative?
No, the Dynamic Viscosity given Drag Force as per Stokes Law, measured in Dynamic Viscosity cannot be negative.
Which unit is used to measure Dynamic Viscosity given Drag Force as per Stokes Law?
Dynamic Viscosity given Drag Force as per Stokes Law is usually measured using the Poise[P] for Dynamic Viscosity. Pascal Second[P], Newton Second per Square Meter[P], Millinewton Second per Square Meter[P] are the few other units in which Dynamic Viscosity given Drag Force as per Stokes Law can be measured.
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