Please determine the determinacy and stability of the given structures show complete solution for each of the structures.

Q: why is P positive for stress A

A: The compressive stress is considered as positive and tensile stress is considered as negative.

Q: 3 M Truss Specifications: Height = 4m 3m x 4 bottom chords = 12m total length For the Given truss,…

A: To determine the strain in members 0-1, 0-2, 1-3, 1-4, and 2-4 of the truss shown in the image, we…

Q: . An element whose material has Sy = 280 MPa, Sut= 330 MPa, and Suc= 460 MPa is loaded as shown.…

A:

Q: At a temperature of 60°F, a 0.04-in. gap exists between the ends of the two bars shown. Bar (1) is…

A: Initial temperature (Ti) = 60°F Bar-1: Width of bar1 = 3 in. Thickness of bar1 = 0.75 in. L1 = 32…

Q: Mechanics of Deformable Bodies he rigid bar of negligible weight is pinned at O and attached to two…

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Q: For the homogeneous tetrahedron of mass m shown, (a) determine by direct integration the mass…

A: Free body diagram:-

Q: This is a determinate O Primary Structure O Virtual System Real Cus Dool Sustom

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Q: Materials can have different masses but equal volumes. a. TRUE b. FALSE

A: Density : It is the ratio of mass and volume . Mass : it defines about how much matter an object…

Q: With the help of a diagram, contrast the stress-strain relationship with respect to ceramic and…

A: Metals are usually hard, opaque, shiny, and have sensible electrical and thermal conductivity.…

Q: fixed fixed pin fixed tato

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Q: Explain why the experimental strength of materials are lower than their theoretical strengths.

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Q: Given that the yield limit of the ideal plastic material is the interface as shown in the figure b₂…

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Q: This figure shows sea-level pressure isobars. R=900 km and n=300 km. The latitude is 35N. The air…

A: Consider the free body diagram; Expression of magnitude of the pressure gradient acceleration can…

Q: Permanent deformations in structures refer to: A. linear elastic deformations B. deflection diagram…

A: The study of temporary or elastic extraction in the field of engineering is applied to materials…

Q: At a temperature of 60°F, a 0.04-in. gap exists between the ends of the two bars shown. Bar (1) is…

A:

Q: Given the assumptions made in thin plate bending theory are already known,take a rectangular…

A: Brief concept introduction- Plate bending theory- The deflection of a plate perpendicular to its…

Q: Draw a tensile stress-strain curve for a typical semi-crystalline polymer such as LLDPE, and define…

A:

Q: What is the state of equilibrium of the truss in problem? a. Balanced Equilibrium b. Unabalanced…

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Q: This is Structural Theory. Evaluate the structural stability of the following structures. If stable,…

A: Using formula to find static indeterminacy

Q: Which of the following is false regarding factor of safety in the design of structures? a. It…

A: "Factor of Safety" normally alludes to one of two things. First is the genuine load-bearing limit of…

Q: Explain the following assumptions used in the theory of simple bending a) The plane section of a…

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Q: 3. The Prandtl Number approximates a) Momentum diffusivity to thermal diffusivity b) Thermal…

A: Option (a) is correct. Prandll number represent ratio of momentum diffusivity to thermal diffusivity

Q: Determine the determinacy and stability of the following structures please show your complete…

A: given- a truss required-to find determinacy and stability.

Q: 1.1 For the structure shown in Figure P1-1 F₂2 20 in Member 1 F3 15 in- Member 2 F 10 in Member 3…

A: There are generally two approaches to matrix analysis of structures:-  1. The stiffness Matrix…

Q: This theory explains that the elastic failure occurs when energy per unit volume in a strained…

A: Bulk Modulus The bulk modulus is a measure of the ability of a substance to withstand changes in…