W=0,5*k*x^2; F/S=(1/E)*(x/L); F=(S/E)*(x/L); F=k*x; k=(S/E)*(1/L); W=0,5*(S/E)*(1/L)*x^2; x=((W*E*L*2)/(S))^0,5; E=2,2*10^11; L=2; S=10^-5; W=44*10^
W=0,5*k*x^2; F/S=(1/E)*(x/L); F=(S/E)*(x/L); F=k*x; k=(S/E)*(1/L);
W=0,5*(S/E)*(1/L)*x^2; x=((W*E*L*2)/(S))^0,5; E=2,2*10^11; L=2; S=10^-5; W=44*10^