A steel [E = 25500 ksi] pipe column (1) with a cross-sectional area of A1 = 5.60 in.2 is connected at flange 8 to an aluminum alloy [E = 17500 ksi] pipe (2) with a cross-sectional area of A2 = 4.40 in.2. The assembly is connected to rigid supports at A and C. For the loading shown, determine the normal force in the steel pipe (1). A (1) 120 in. B 30 kips 30 kips 144 in. C

A light ridig member AB is pinned at A and is further supported by light elastic rods CD and GF, member AB supports a 5000lb load at B the elastic modulus for the two elastic rods CD and GF is given as E= 30x106 psi and the cross-sectional area for each of these rods is 1 in2. what are the forces in the two supporting elastic rods as a results of the loading?

1. Determine the member forces (in kN) of AC (ANSWER: 50) and AD (ANSWER: 0). 2. Determine the member forces (in kN) of DE (ANSWER: 40) and GI (ANSWER: 0).

PROBLEM 4: Find the reaction force components at point A and B. The member AB has a length of L=10m. The infinitesimal loads at point A and B are 1200N/m and 800N/m respectively. 12=5mm 1200 N/m/ A In L=10m 4₁=5m 0:38 800 N/m

2. The structure is connected by a pin joint at point A and by a cable of length L at points B and C, respectively.When load P is given at point D as shown below, what is the vertical displacement at point D?

The structure of a beam with single supports is supported by a pinned moment MA at end A, an inclined load FB applied at point B, and a uniformly distributed load of magnitude q1 on segment BC. Find the support reactions at joints A and C, then calculate the internal forces at the midpoint of BC. MA= 380 N.m                FB = 200 N      q1= 160N/m           a= 3 m            b= 2m

In Figure 1.2, the horizontal rigid beam ABCD is supported by vertical bars (1) and (2) and is loaded at points A and D by vertical forces P = 30 kN and Q = 40 kN, respectively. Assume that the dimensions a = 2.5 m, b = 2 m and c = 1.5 m. Determine the internal force of each bar. Answer: A a f₁ = 37.5 kN, f₂ = 32.5 KN L₁ B (1) b L₂ C (2) -X,U D

Problem 1. For the grid shown in Figure below, determine the nodal displacements and the local element forces. Let E = 30 x 106 psi, G = 12 x 106 psi, I = 200 inª, and J = 100 in for both elements. 5000 lb 7 2 10 ft 10 ft X

The beam supports the triangular distributed load shown below with Wmax = 900 lb/ft. The reactions at A and B are vertical. (Figure 1) Figure AT PORCE 6 ft D 6 ft C 6 ft W IB TODAY E 4.5 ft 4.5 ft Part A Determine the magnitude of the resultant internal normal force on the cross section at point D. Express your answer in kilopounds to three significant figures. ND= Submit Part B Vp= Submit Part C ΠΙΑΣΦΗΜ Mp= Avec Submit Request Answer Determine the magnitude of the resultant internal shear force on the cross section at point D. Express your answer in kilopounds to three significant figures. ΠΙΑΣΦΩΤ Request Answer n Request Answer vec 1 → C vec S S ? Determine the magnitude of the resultant internal bending moment on the cross section at point D. Express your answer in kilopound-feet to three significant figures. [Γ]ΑΣΦ [4 O I ? kip ? kip kip.ft

Instruction: Read eachproblem carefully and calculate all required. Show your complete, clean and correct solution and figures.