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  4. Continuity Equation Calculator
Physics CalculatorFluid Mechanics

Continuity Equation Calculator

Calculate fluid velocity or cross-sectional area using the continuity equation for incompressible flow. This calculator ensures mass conservation in pipe systems and nozzles.

Updated 2025-01-153 min read

Calculator

Enter your values below

Cross-sectional area at the first point

Fluid velocity at the first point

Cross-sectional area at the second point

Formula & Methodology

How this calculator works

A₁v₁ = A₂v₂

The product of cross-sectional area and velocity remains constant for incompressible fluid flow, ensuring mass conservation.

Frequently Asked Questions

Common questions about this calculator

Disclaimer

These calculators are for educational and informational purposes only. While we strive for accuracy, results should be verified for critical applications. Always consult authoritative sources for engineering or scientific work.

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Find buoyant force using F_b = ρ_fluid × V_displaced × g.

Flow Rate Calculator

Find flow rate using Q = Av.

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Find Reynolds number using Re = ρvD/μ.

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