Q$1(12$ pts$).$

$\backslash$table$[[\backslash$table$[[$whose initial length $(I_0)=in.$ Calculate the stresses represented by $A,C,$ and $E$ and the strains$],[$represented by $B,D,$ and $F.]]],[$Load $($lb$),$Change in Length $($in$),$Stress $($psi$),$Strain $($in$/$in$)],[0,0\mathrm{.}000,0,0],[2500,0\mathrm{.}002,$A$,$B$],[6000,0\mathrm{.}006,$C$,$D$],[7800,0\mathrm{.}075,$E$,$F$]]$