Odpowiedź :
[tex]dane:\\S = 5 \ m^{2}\\p = 100 \ Pa = 100 \ \frac{N}{m^{2}}\\szukane:\\F = ?\\\\Rozwiazanie\\\\p = \frac{F}{S} \ \ /\cdot S\\\\F = p\cdot S\\\\F = 100\frac{N}{m^{2}}\cdot5 \ m^{2}\\\\F = 500 \ N[/tex]
[tex]dane:\\S = 5 \ m^{2}\\p = 100 \ Pa = 100 \ \frac{N}{m^{2}}\\szukane:\\F = ?\\\\Rozwiazanie\\\\p = \frac{F}{S} \ \ /\cdot S\\\\F = p\cdot S\\\\F = 100\frac{N}{m^{2}}\cdot5 \ m^{2}\\\\F = 500 \ N[/tex]