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Quantity of Air given Velocity Formula

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Quantity of Air is the product of the velocity of the air and the cross-sectional area of the airway. Check FAQs

Q = V \cdot A cs

Q - Quantity of Air?V - Velocity of Air?A_cs - Cross-Sectional Area of Duct?

Quantity of Air given Velocity Example

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Here is how the Quantity of Air given Velocity equation looks like with Values.

Here is how the Quantity of Air given Velocity equation looks like with Units.

Here is how the Quantity of Air given Velocity equation looks like.

18.55 = 35 \cdot 0.53

18.55m³/s = 35m/s \cdot 0.53m²

18.55 = 35 \cdot 0.53

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Quantity of Air given Velocity Solution

Follow our step by step solution on how to calculate Quantity of Air given Velocity?

FIRST Step Consider the formula

Q = V \cdot A cs

Next Step Substitute values of Variables

∴

Q = 35m/s \cdot 0.53m²

Next Step Prepare to Evaluate

∴

Q = 35 \cdot 0.53

LAST Step Evaluate

∴

Q = 18.55m³/s

Quantity of Air given Velocity Formula Elements

Variables

Quantity of Air

Quantity of Air is the product of the velocity of the air and the cross-sectional area of the airway.

Symbol: Q

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value can be positive or negative.

Formulas to find Quantity of Air

Velocity of Air

The Velocity of Air is defined as the rate of air movement measured in distance traveled relative to the time elapsed.

Symbol: V

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Velocity of Air

Cross-Sectional Area of Duct

Cross-Sectional Area of Duct is the area of a two-dimensional shape that is obtained when a three-dimensional shape is sliced perpendicular to some specified axis at a point.

Symbol: A_cs

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Cross-Sectional Area of Duct

Other formulas in Parameters of Ducts category

Go Reynolds Number in Duct

Re = \frac{d \cdot V m}{υ}

Go Equivalent Diameter of Circular Duct for Rectangular Duct when Quantity of Air is Same

D e = 1.256 \cdot {(\frac{a^{3} \cdot b^{3}}{a + b})}^{0.2}

Go Reynolds Number given Friction Factor for Laminar Flow

Re = \frac{64}{f}

Go Equivalent Diameter of Circular Duct for Rectangular Duct when Velocity of Air is Same

D e = \frac{2 \cdot a \cdot b}{a + b}

How to Evaluate Quantity of Air given Velocity?

Quantity of Air given Velocity evaluator uses Quantity of Air = Velocity of Air*Cross-Sectional Area of Duct to evaluate the Quantity of Air, Quantity of Air given Velocity formula is defined as a measure of the volume of air flowing through a cross-sectional area per unit time, typically used in engineering and physics to describe the flow rate of fluids, particularly in pipes or ducts, and is essential in designing and optimizing various systems. Quantity of Air is denoted by Q symbol.

How to evaluate Quantity of Air given Velocity using this online evaluator? To use this online evaluator for Quantity of Air given Velocity, enter Velocity of Air (V) & Cross-Sectional Area of Duct (A_cs) and hit the calculate button.

FAQs on Quantity of Air given Velocity

What is the formula to find Quantity of Air given Velocity?

The formula of Quantity of Air given Velocity is expressed as Quantity of Air = Velocity of Air*Cross-Sectional Area of Duct. Here is an example- 18.55 = 35*0.53.

How to calculate Quantity of Air given Velocity?

With Velocity of Air (V) & Cross-Sectional Area of Duct (A_cs) we can find Quantity of Air given Velocity using the formula - Quantity of Air = Velocity of Air*Cross-Sectional Area of Duct.

Can the Quantity of Air given Velocity be negative?

Yes, the Quantity of Air given Velocity, measured in Volumetric Flow Rate can be negative.

Which unit is used to measure Quantity of Air given Velocity?

Quantity of Air given Velocity is usually measured using the Cubic Meter per Second[m³/s] for Volumetric Flow Rate. Cubic Meter per Day[m³/s], Cubic Meter per Hour[m³/s], Cubic Meter per Minute[m³/s] are the few other units in which Quantity of Air given Velocity can be measured.

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