Three solid cylindrical rods are welded together to form the compound axial member shown in the figure. The compound axial member is attached to a fixed support at A. Each rod has an elastic modulus of E = 31 GPa. Use the following values for the rod lengths and areas: L₁ = 1490 mm, L₂ = 1590 mm, L3 = 1160 mm, A₁ = 275 mm², A₂ = 135 mm², and A3 = 80 mm². What magnitude of external load P is needed to displace end D a distance of up = 40 mm to the right? L₁ L2 L3 (2) A (1) B (3)

Three solid cylindrical rods are welded together to form the compound axial member shown in the figure. The compound axial member is attached to a fixed support at A. Each rod has an elastic modulus of E = 31 GPa. Use the following values for the rod lengths and areas: L₁ = 1490 mm, L₂ = 1590 mm, L3 = 1160 mm, A₁ = 275 mm², A₂ = 135 mm², and A3 = 80 mm². What magnitude of external load P is needed to displace end D a distance of up = 40 mm to the right? L₁ L2 L3 (2) A (1) B (3)

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 2.10.4P: Around brass bar of a diameter d1= 20mm has upset ends each with a diameter d2= 26 mm (see figure)....

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