Plz answer within 30 min I vill definitely upvote Rigid bar ABC is supported by member (1), which has a cross-sectional area of 0.9 in.2, anelastic modulus of E= 9800 ksi, and a coefficient of thermal expansion of a = 12.6 x 10-6/°F.Assume that a = 80 in., b = 35 in., and c = 110 in. After load P is applied to the rigid bar and thetemperature rises 75°F, a strain gage affixed to member (1) measures a strain of 3134 μe.Determine:a) The magnitude of applied load P. [P = 27.75 kips]b) The vertical deflection of point B. [VB = 2398 in]Note: Assume the strain measuring system does not automatically compensate for temperatureChanges.********AaBPbDStraingage(1)|

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Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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When installed, bar AB had negligible axial stress. When the bar's temperature is 124°F the axial compressive stress is 14.4 ksi. The bar is made from a ductile metal which has the following properties: E=25x10° psi, a = 9.00x10 6 (h)/°F, and v = 0.29. Assume elastic behavior. ( in. in. В 50 in.- Determine: a. The thermal strain in the bar's axial (longitudinal) direction if it could expand freely: b. Temperature at which bar was installed: c. The total strain in the lateral direction:
The steel plate shown below is put in into a rigid chamber, such that spacings of size s = 0.00188 m. To fit the plate, it is heated. It can be assumed that the plate can move frictionless along its edges. If x= 4m and y = 2 m, E = 200 GPa V = 0.28 a = 11.7 x 10 rC For which temperature increase along the y-axis is the upper spacing just closing in degree Select the correct response 97.055 57.091 114.183 71.554
1. Steel rod 2.5m long is secured between tow walls. If the load on the rod is zero at 200C, compute the stress when temperature drops to (-200C). The cross-sectional area of the rod is 1200 mm2 α=11.7μ m/(m.0C) and E=200 GPa. Solve assuming (a) that the wall is rigid and (b) that the wall spring together a total distance of 0.500mm as the temperature drops. 2. The rigid bar ABC in Figure is pinned at B and attached to the two vertical rods. Initially, the bar is horizontal and the vertical rods are stress-free. Determine the stress in the aluminum rod if the temperature of the steel rod is decreased by 40°C. Neglect the weight of bar ABC.
The rigid bar shown is supported by axial bar (1) and by a pin connection at C. Axial bar (1) has a cross-sectional area of A₁ = 250 mm², an elastic modulus of E = 200 GPa, and a coefficient of thermal expansion of a = 11.3 x 10-6/°C. The pin at C has a diameter of 25 mm. After load P has been applied and the temperature of the entire assembly has been increased by 10°C, the total strain in bar (1) is measured as 775 μ (elongation). Assume L₁= 275 mm, a = 545 mm, b = 150 mm, and c = 265 mm. Determine (a) the magnitude of load P. (b) the average shear stress in pin C. CI Connection detail Answers: (a) P= L₁ (b) TC (1) i C B Rigid bar a kN MPa b D P
The bronze bar 2.7 m long with a cross-sectional area of 415 mm2 is placed between two rigid walls. At a temperature of 8.1 °C, there is a gap Δ = 2.32 mm, as shown in the figure. Find the compressive force (in N) experienced by the bar at a temperature of 68.66 °C. Use α = 18 × 10-6 /°C and E = 80.71 GPa. Round off your answer to three decimal places.
Compound axial member ABC has a uniform diameter of d = 2.9 in. Segment (1) is an aluminum [E₁ = 10,000 ksi] alloy and segment (2) is a copper [E₂ = 17,000 ksi] alloy. The lengths of segments (1) and (2) are L₁ = 90 in. and L₂ = 130 in., respectively. Determine the force P required to stretch compound member ABC by a total of 0.30 in. L₁ P L2 Aluminum B Copper CP A Answer: P= i kips
3. If only one person is on the swing in the image below, it is comparable to a point load of F = 500 N placed at x = 0.5 m on a wooden branch embedded at one end (cantilever). The length of the branch is 1.5 m. It is given that I = 1 × 10-6 m² and E = 2x 10° Nm². The boundary conditions are y(0) = 0, y'(0) = 0 , y'"(0) = M and y''(0) = –2M. Use your notes to model the fourth order differential equation suited to this application. Present you differential equation with y'' subject of the equation. Use the Laplace transform to solve this equation in terms of M. Use your solution to determine the value of M at x = 0.5 m where this branch will break (deflection more L than thresh y 2 240 ). Do not use Matlab as its solution will not be identifiable in the solution entry. You must indicate in your solution: 1. The simplified differential equation in terms of the deflection y you will be solving 2. The simplified Laplace transform of this equation where you have made L{y} subject of the…
Compound axial member ABC has a uniform diameter of d = 2.9 in. Segment (1) is an aluminum [E₁ = 10,000 ksi] alloy and segment (2) is a copper [E₂ = 17,000 ksi] alloy. The lengths of segments (1) and (2) are L₁ = 80 in. and L₂ = 110 in., respectively. Determine the force P required to stretch compound member ABC by a total of 0.10 in. A Li (1) Aluminum B L2 (2) Copper
A 5-m rod having a uniform cross-sectional area of 1000 sq.mm. is secured between two walls 5 meters apart. The load on the rod is zero at 27 °C. E = 200 GPa, α = 11.25x10-6 m/m-°C. When the temperature rises to 57°C: What is the stress in the rod if the walls spring together a total distance of 0.5 mm
The rigid bar AC is supported by two axial bars (1) and (2). Both axial bars are made of bronze [E = 100 GPa; a = 18 × 10-6 mm/mm/ °C). The cross-sectional area of bar (1) is A1 = 184 mm2 and the cross-sectional area of bar (2) is A2 = 380 mm2. After load P has been applied and the temperature of the entire assembly has increased by 38°C, the total strain in bar (2) is measured as 1240 µɛ (elongation). Assume L1 = 1290 mm, a = 590 mm, b = 820 mm, and L2 = 2000 mm. Determine: (a) the magnitude of load P. (b) the vertical displacement of pin A. L2 (1) L1 B a P Answers: (a) The magnitude of P = i kN. (b) The vertical displacement of pin A = i mm (down).
Problem. The bone of the dog has the length L = 20 cm, surface of %D cross-sectional area A = 2.8 cm, and Young's modulus Y = 1.9x101°N/m?. Find the force of elasticity which appears during the compression of 0.4 mm of the bone. Answer: 1064 N.
SM1007 THIN CYLINDER The pressure vessel shown.above is made from 2 mm thick steel plate. A pressure of 1 MN/m is applied to the cylinder with a length of 0.4 m and an internal diameter of 0.4 m. Young's modulus is E = 220 GN/m2 and Poisson's ratio is v = 0.3 .

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