| $V=a^2h$ | 0.20 |
| $F_p=\rho Vg$ | 0.20 |
| $S=a^2$ | 0.20 |
| $\Delta p=\rho_0 g(H+h)$ | 0.20 |
| $F=\Delta pS$ | 0.20 |
| $F_\sigma=2\sigma l$ | 0.20 |
| $F_\bar{p}=\bar p\Delta S$ | 0.20 |
| $\bar p=\cfrac{1}{2}\rho_0 gH$ | 0.20 |
| $\Delta S=Hl$ | 0.20 |
| $F_\sigma=F_\bar{p}$ | 0.20 |
| $H=2\sqrt{\cfrac{\sigma}{\rho_0 g}}$ | 0.20 |
| $F_m=mg$ | 0.20 |
| $F_p+F_m=F$ | 0.20 |
| $m=(\rho_0-\rho)a^2h+2a^2\sqrt{\cfrac{\sigma\rho_0}{g}}$ | 0.20 |
| Численное значение $m=52.6 \text{г}$ | 0.20 |