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12 mm V Side view 2.21 For the steel truss (E = 29 x 10 psi) and loading shown, determine the deformations of members

12 mm V Side view 2.21 For the steel truss (E = 29 x 10 psi) and loading shown, determine the deformations of members AB and AD, knowing that their cross- sectional areas are 4.0 in and 2.8 in, respectively. B 50 kips 8 ft D -13 ft- 13 ft- Fig. P2.21

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