[tex]Dane:\\Sprezyna \ A:\\F = 8 \ N\\\Delta x = x\\Sprezyna \ B:\\F = 6 \ N\\\Delta x = 2x\\Szukane:\\\frac{k_{A}}{k_{B}} = ?\\\\Rozwiazanie\\\\F = k\Delta x \ \ \rightarrow \ \ k = \frac{F}{ \Delta x}}}\\\\k_{A} = \frac{8 \ N}{x}\\\\k_{B} = \frac{6 \ N}{2x} = \frac{3 \ N}{x}[/tex]
[tex]\frac{k_{A}}{k_{B}} = \frac{\frac{8 \ N}{x}}{\frac{3 \ N}{x}} =\boxed{ \frac{8}{3}}[/tex]
