E$1,$ D$1$ Rigid

E$2,$ D$2$

E$1,$ D$3$

$E1=29,000$ksi,$E2=10,000$ksi

$D1=1\mathrm{.}5in,D2=1\mathrm{.}25in,D3=0\mathrm{.}75in$

Determine the deformation of the rod

shown under the given loads.