[tex]Dane:\\S = 50 \ dm^{2} = 0,5 \ m^{2}\\F = 1 \ MN = 1 \ 000 \ 000 \ N\\d = 1,03\frac{g}{cm^{3}} = 1030\frac{kg}{m^{3}}\\g = 10\frac{N}{kg}\\Szukane:\\h = ?\\\\Rozwiazanie\\\\p = d\cdot g\cdot h\\oraz\\p = \frac{F}{S}\\\\d\cdot g\cdot h = \frac{F}{S} \ \ /:(d\cdot g)\\\\h = \frac{F}{S\cdot d\cdot g}\\\\h = \frac{1000000 \ N}{0,5 \ m^{2}\cdot1030\frac{kg}{m^{3}}\cdot10\frac{N}{kg}}\\\\\boxed{h \approx194,2 \ m}[/tex]
