C.24-C.26

$${\begin{align*} \text{transpordikulu} &= \frac{1}{\varepsilon} \frac{\text{jõud}}{\text{mass}}\\&= \frac{1}{\varepsilon} \frac{(c_d f_A)^\frac{1}{2}mg}{m} \\ &= \frac{(c_d f_A)^\frac{1}{2}}{\varepsilon}g\end{align*}}$$