[tex]Dane:\\p = 995 \ hPa = 995\cdot100 \ Pa = 99 \ 500 \ Pa = 99 \ 500 \ \frac{N}{m^{2}}\\S = 0,45 \ m^{2}\\Szukane:\\F = ?\\\\p = \frac{F}{S} \ \ /\cdot S\\\\F = p\cdot S\\\\F 99500 \ Pa\cdot0,45 \ m^{2}= 99500\frac{N}{m^{2}}\cdot0,45 \ m^{2}}\\\\\boxed{F =44 \ 775 \ N=44,775 \ kN}[/tex]