Front view\

12mm->

\ 2.21 For the steel truss

(E

)

=

(

29\\\\times 10^(6)\\\\psi )

and loading shown, determine the deformations of members

AB

and

AD

, knowing that their crosssectional areas are

4.0in^(2)

and

2.8in^(2)

, respectively.\ Fig. P2.21

21 For the steel truss (E=29106psi) and loading shown, determine the deformations of members AB and AD, knowing that their crosssectional areas are 4.0in2 and 2.8in2, respectively. 21 For the steel truss (E=29106psi) and loading shown, determine the deformations of members AB and AD, knowing that their crosssectional areas are 4.0in2 and 2.8in2, respectively