Odpowiedź :
[tex]Dane:\\S = 1 \ m^{2}\\p = 750 \ Pa = 750\frac{N}{m^{2}}\\Szukane:\\F = ?\\\\p = \frac{F}{S} \ \ /\cdot S\\\\F = p\cdot S\\\\F = 750 \ Pa\cdot 1 \ m^{2} = 750\frac{N}{m^{2}}\cdot1 \ m^{2}\\\\\boxed{F = 750 \ N}[/tex]
[tex]Dane:\\S = 1 \ m^{2}\\p = 750 \ Pa = 750\frac{N}{m^{2}}\\Szukane:\\F = ?\\\\p = \frac{F}{S} \ \ /\cdot S\\\\F = p\cdot S\\\\F = 750 \ Pa\cdot 1 \ m^{2} = 750\frac{N}{m^{2}}\cdot1 \ m^{2}\\\\\boxed{F = 750 \ N}[/tex]