Formula 5.41
Drag force
Input(s)
$\rho$: Density of the Fluid $\left(\mathrm{kg} / \mathrm{m}^{3}\right)$
v: Speed of the Object Relative to the Fluid (m/s)
$\boldsymbol{C}_{\boldsymbol{d}}$: Drag Coefficient (dimensionless)
A: Cross Sectional Area $\left(\mathrm{m}^{2}\right)$
Output(s)
$\boldsymbol{F}_{\boldsymbol{D}}$: Drag Force (N)
Formula(s)
$$ \mathrm{F}_{\mathrm{D}}=\left(\frac{1}{2}\right) * \rho * \mathrm{v}^{2} * \mathrm{C}_{\mathrm{d}} * \mathrm{~A} $$
Reference(s)
Wikipedia.org.