For the two element rod shown, element (1) is steel with: E₁ = 210 GPa, A₁ = 1000 mm², L₁= 2 m, and coefficient of thermal expansion, a₁ = 12X10-6/°C. Element (2) is a titanium alloy with E2 = 120 GPa, A2 = 1500 mm², L2=1.5 m, and coefficient of thermal expansion, a₂ = 8X10-6/°C. a) Determine the axial stress ₁ and ₂ in the two rods if the temperature in both is increased by 100°C. b) Determine the deflection of point B following the temperature increase. A (1) A₁, E₁, 0₁ L₁ B UB A2, E2, 02 -4₂-

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