GQ3: A hollow steel tube (1) with OD of 2.75" and 1/4" wall thickness is fastened to a solid aluminum rod (2) with a 2"

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Gq3 A Hollow Steel Tube 1 With Od Of 2 75 And 1 4 Wall Thickness Is Fastened To A Solid Aluminum Rod 2 With A 2 1 (53.92 KiB) Viewed 16 times

GQ3: A hollow steel tube (1) with OD of 2.75" and 1/4" wall thickness is fastened to a solid aluminum rod (2) with a 2" diameter and a solid aluminum rod (3) with a 1.375" diameter. The modulus of elasticity of the steel and aluminum are 30,000 KSI and 10,000 KSI, respectively. If the bar is loaded as shown, calculate: A. The displacement of point D (draw an axial force diagram) B. The displacement of point B relative to point D C. The maximum stress in the assembly. 34 kips 18 kips 25 kips E (2) (3) D A B с > 18 kips 34 kips 60 in. 40 in. 30 in.