Se da:
[tex]dl1=4cm=0,04m\\
m1=2kg\\
k1=k2\\
p2=600\frac{kg}{m^{3}}\\
V2=1000cm^{3}=0,001m^{3}\\
dl2=?m\\
Formule:\\
k1=k2\\
\frac{Fel1}{dl1} = \frac{Fel2}{dl2}\\
\frac{m1*g}{dl1}= \frac{m2*g}{dl2} \\
\frac{m1*g}{dl1}= \frac{V2*p2*g}{dl2} \\
dl2= \frac{V2*p2*g*dl1}{m1*g}\\
dl2= \frac{V2*p2*dl1}{m1}\\
Calcule:\\
dl2= \frac{0,001*600*0,04}{2}=0,012m[/tex]