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Momentum Diffusivity Formula

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Momentum Diffusivity most commonly refers to the diffusion, or spread of momentum between particles (atoms or molecules) of matter, often in the fluid state. Check FAQs

𝜈 = \frac{μ viscosity}{ρ}

𝜈 - Momentum Diffusivity?μ_viscosity - Dynamic Viscosity?ρ - Density?

Momentum Diffusivity Example

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Here is how the Momentum Diffusivity equation looks like with Values.

Here is how the Momentum Diffusivity equation looks like with Units.

Here is how the Momentum Diffusivity equation looks like.

0.001 = \frac{1.02}{997.3}

0.001m²/s = \frac{1.02Pa*s}{997.3kg/m³}

0.001 = \frac{1.02}{997.3}

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Momentum Diffusivity Solution

Follow our step by step solution on how to calculate Momentum Diffusivity?

FIRST Step Consider the formula

𝜈 = \frac{μ viscosity}{ρ}

Next Step Substitute values of Variables

∴

𝜈 = \frac{1.02Pa*s}{997.3kg/m³}

Next Step Prepare to Evaluate

∴

𝜈 = \frac{1.02}{997.3}

Next Step Evaluate

∴

𝜈 = 0.00102276145593101m²/s

LAST Step Rounding Answer

∴

𝜈 = 0.001m²/s

Momentum Diffusivity Formula Elements

Variables

Momentum Diffusivity

Momentum Diffusivity most commonly refers to the diffusion, or spread of momentum between particles (atoms or molecules) of matter, often in the fluid state.

Symbol: 𝜈

Measurement: DiffusivityUnit: m²/s

Note: Value should be greater than 0.

Formulas to find Momentum Diffusivity

Dynamic Viscosity

Dynamic Viscosity of a fluid is the measure of its resistance to flow when an external force is applied.

Symbol: μ_viscosity

Measurement: Dynamic ViscosityUnit: Pa*s

Note: Value should be greater than 0.

Formulas to find Dynamic Viscosity

Density

Density of a material shows the denseness of that material in a specific given area. This is taken as mass per unit volume of a given object.

Symbol: ρ

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density

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How to Evaluate Momentum Diffusivity?

Momentum Diffusivity evaluator uses Momentum Diffusivity = Dynamic Viscosity/Density to evaluate the Momentum Diffusivity, Momentum diffusivity most commonly refers to the diffusion, or spread of momentum between particles (atoms or molecules) of matter, often in the fluid state. Momentum Diffusivity is denoted by 𝜈 symbol.

How to evaluate Momentum Diffusivity using this online evaluator? To use this online evaluator for Momentum Diffusivity, enter Dynamic Viscosity (μ_viscosity) & Density (ρ) and hit the calculate button.

FAQs on Momentum Diffusivity

What is the formula to find Momentum Diffusivity?

The formula of Momentum Diffusivity is expressed as Momentum Diffusivity = Dynamic Viscosity/Density. Here is an example- 0.001023 = 1.02/997.3.

How to calculate Momentum Diffusivity?

With Dynamic Viscosity (μ_viscosity) & Density (ρ) we can find Momentum Diffusivity using the formula - Momentum Diffusivity = Dynamic Viscosity/Density.

Can the Momentum Diffusivity be negative?

No, the Momentum Diffusivity, measured in Diffusivity cannot be negative.

Which unit is used to measure Momentum Diffusivity?

Momentum Diffusivity is usually measured using the Square Meter Per Second[m²/s] for Diffusivity. Square Centimeter Per Second[m²/s], Square Millimeter per Second[m²/s] are the few other units in which Momentum Diffusivity can be measured.

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Momentum Diffusivity Formula

Momentum Diffusivity Example

Momentum Diffusivity Solution

Momentum Diffusivity Formula Elements

Other formulas in Basic Formulas category

How to Evaluate Momentum Diffusivity?

FAQs on Momentum Diffusivity

Variable Name