Physics
Drag Equation Calculator
Quadratic drag force F_d = ½ ρ v² C_d A.
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Drag force
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This free Drag Equation Calculator covers Quadratic drag force F_d = ½ ρ v² C_d A.
Enter the Drag Equation Calculator fields, then read the output. Physics calculators on this site keep the formula visible beside the form, with no account required.
Using the Drag Equation Calculator
Quadratic drag force F_d = ½ ρ v² C_d A. Typical inputs are Fluid density ρ (kg/m³), Velocity v (m/s), Drag coefficient C_d and Reference area A (m²). How it works beside the form states the identity the Drag Equation Calculator applies.
FAQ
How do I use the Drag Equation Calculator?
Open the Drag Equation Calculator, fill Fluid density ρ (kg/m³), Velocity v (m/s), Drag coefficient C_d and Reference area A (m²), and read the result. Combine fluid density, speed squared, drag coefficient, and reference area.
What formula does the Drag Equation Calculator use?
The Drag Equation Calculator uses the identity in How it works. In words: Combine fluid density, speed squared, drag coefficient, and reference area.