C.11 - C.12

$${\begin{align*} P_\text{kogu} &= P_\text{takistus} + P_\text{tõste} \\ &= \frac{1}{2} c_d \rho A_p v^3 + \frac{1}{2} \frac{(mg)^2}{\rho v A_s} \end{align*}}$$