[latex]p - cisnienie[Pa]\ ho - gestosc[ frac{kg}{m^3}] \g - przyspieszenie grawitacyjne ( na Ziemi ok. 10 [ frac{N}{kg} ]\h - wysokosc [m]\\\Dane :\h = 10[cm]= 0,1[m]\p = 1300[Pa] \\Szukane :\ ho = ? \\Rozwiazanie :\p = ho gh /: gh \ ho = frac{p}{gh} \\ ho = frac{1300}{0,1cdot 10} = 1300[ frac{kg}{m^3} ][/latex]
[latex]dane:\h = 10 cm = 0,1 m\p = 1300 Pa = 1300frac{N}{m^{2}}\g = 10frac{m}{s^{2}} = 10frac{N}{kg}\szukane:\d = ?[/latex] [latex]p = d*g*h /:gh\\d = frac{p}{g*h} = frac{1300frac{N}{m^{2}}}{10frac{N}{kg}*0,1m} = 1300frac{kg}{m^{3}}[/latex]
