The composite bar shown in Fig. P-273 is firmly attached to unyielding supports. Anaxial force P = 50 kips is applied at 60°F. Compute the stress in each material at 120°F.Assume a = 6.5 × 10-6 in/(in.°F) for steel and 12.8 × 10-6 in/(in-°F) for aluminum.Figure P-273 and P-274AluminumA = 2 in?E = 10 x 10° psiSteelA = 3 in?E = 29 x 10° psi15 in10 in

GivenAAl=2 in2Ast=3 in2EAl=10×106 psiEst=29×106 psiP=50 kipsFrom above FBDR1+R2-P=0R1+R2=50Now the…

The composite bar shown in Fig. P-273 is firmly attached to unyielding supports. An axial force P = 50 kips is applied at 60°F. Compute the stress in each material at 120°F. Assume a = 6.5 x 10-6 in/(in.°F) for steel and 12.8 x 10-6 in/(in-°F) for aluminum. Figure P-273 and P-274 Aluminum A = 2 in? E = 10 x 10° psi Steel A = 3 in? E = 29 x 10° psi 15 in 10 in

The composite bar shown in Fig. P-273 is firmly attached to unyielding supports. An axial force P = 50 kips is applied at 60°F. Compute the stress in each material at 120°F. Assume a = 6.5 x 10-6 in/(in.°F) for steel and 12.8 x 10-6 in/(in-°F) for aluminum. Figure P-273 and P-274 Aluminum A = 2 in? E = 10 x 10° psi Steel A = 3 in? E = 29 x 10° psi 15 in 10 in

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.6.9P: A prismatic bar with a length L = 3 ft and cross-sectional area A = 8 in2 is compressed by an axial...

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