Explain why ductile materials do not fail in a brittle manner even though they have small flaws and crack present. If so, explain the process of ductile fracture of the materials.

Q: A bridge, which made of carbon-steel, is expected to subject to 100 tons. Explain how you could…

A: SOlution: To determine the deformation type of bridge on loading.

Q: 1. In the following wheatstone bridge, at what condition the bridge is balanced ? R1 VEX Vo R2 A.…

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Q: A disk between vertebrae in the spine is subjected to a shearing force of 679 N. Find its shear…

A: We have a disk subjected to a shearing force F=679 N having shear modulus G=1*109N/m2, height of…

Q: (h) What is the difference between engineering stress and true stress?

A: True stress is the applied load divided by the actual cross-sectional area (the changing area with…

Q: What can be said about the curves in the stress-strain graph given below Strain A Polymer A isa soft…

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Q: rts a load of 4.5  1

A: Given: Length L = 4.0 m Area A= 7.5 10-3 m2  Force F = 4.5 104 N Young's modulus for steel  Y = 210…

Q: What is difference between tensile stresses, shear stress and bulk stress?

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Q: A copper wire LM is fused at one end, M to an iron wire MN as shown in figure below. L M N F The…

A: Scenario - 2 wires of different material are stretched together such that their is an increase in…

Q: The energy required to fracture a material is a measure of its: O A. Yield strength O B. Tensile…

A: we need to find which property is responsible forenergy stored to ftacture a material

Q: 5.33 PQ1 What is the difference between an intensive and ex- tensive property? Give an example of…

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Q: The resistance to fatigue of a material is measured by (1) Elastic limit (2) Ultimate tensile…

A: The resistance of a material to fatigue is measured by the endurance limit.

Q: Is this balanced? 10 kg 5 kg 3. 2 3 No, it will rotate clockwise (CW) Not enough information No, it…

A: m = 5 kg M = 10 kg distance of m from pivot = 6 meter distance of M from pivot = 4 meter

Q: 10. Find the smallest angular velocity for a rotating ball-shaped big molecule (see, e.g. Figure 1,…

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Q: There is a disk of cartilage between each pair of vertebrae in your spine. Young’s modulus for…

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Q: Help me please

A: The object obeys Hooke's Law at all the points from A to B : The Hooke's law is a linear…

Q: Suppose that a 6-mm diameter steel has a breaking stress of 5.5x108 Pa. What will be the diameter…

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Q: a principle of physics states that for a relatively small deformation of an object, the displacement…

A: Deformation : Deformation is the change in the configuration of a a rigid object in response to the…

Q: Artificial diamonds can be made by putting carbon in high-pressure high-temperature presses. Suppose…

A: Given:pressure = 6 GPa.Bulk modulus = 194 GPaVolume,v=1ccwhen you realease the pressure bring it…

Q: A steel bar with a uniform cross section is fixed at both ends. A load P, = 1.8 kips is applied at…

A: Area= 7.1 inch² Elasticity= 29000 ksi Length of AC= 3 ft or 36 inch Length of BC= 6 ft or 72 inch…

Q: A U-shaped wire is dipped in a soap solution, and removed. A thin soap film formed between the wire…

A: Given data :- Weight mg = 1.5 × 10-2 N length of the slider l = 30 cm

Q: Explain why a salt crystal will shatter if you hit it with a hammer.

A: In case of salts, where ionic bonds are present, the ions are arranged in a definite unit cell which…

Q: • Failure: along grain boundaries. g.b. cavities Time to rupture, tr ● applied Stress ● Estimate…

A: Given,  S-590 Iron Applied Stress = 20 ksi = 20000 psi  At stress, σ = 20000 psi Larson-Miller…

Q: The following figure shows the arrangement of three uniform square laminas and each lamina measures…

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Q: A specimen of a 4340 steel alloy with a plane strain fracture toughness of 54.8 MPa is exposed to a…

A: Given:Fracture toughness,KIC=54.8 MpaParameter,Y=1.734 surface crack,a=0.4534 mm=0.4534×10-3…

Q: Percentage elongation during tensile test is an C. indication of Select one: a. rigidity O b.…

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Q: Why is the elastic deformation behavior

A: Elastic deformation : Elastic deformation is a change of the shape of the body as a reaction to…

Q: This is an exam, I don't want the solution in detail, I just want the correct answer as soon as…

A: This problem is based on Lorentz force

Q: Determine the maximum shear of the beam loaded as shown. 400kN 10kN/m 10m 10m 20m R1 R2

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Q: a. ML-1T-2 b. ML2T-2 c. MLT-2 d. MLT-1 e. ML-1T-

A: The process of parallel layers sliding past each other is known as shearing. A pile of papers, a…

Q: 444 N A uniform bar AB is resting in a horizontal position on smooth inclines as shown below.…

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Q: An example of large-scale shape elasticity are the plates of the Earth's crust. Consider a 31.2 km…

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Q: Which stress causes deformation by slippage of planes? Select one: a. compressive stress b. tensile…

A: Introduction: The slippage of solid means relative motion between contact surfaces of solids, here…

Q: The lintel of prestressed reinforced concrete in the figure below is 1.50 m long. The concrete…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: List some factors that influence whether a rock will deform: 1. in an elastic manner, 2. in a…

A: The rock will deform into elastic manner when, the rock returns to its original shape when the…

Q: Explain how the Marina Bay Sands Hotel in Singapore satisfies the principle for stability.

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Q: ose that À = 2i + j, B = i– 4j + k, and Ĉ=j+k. is À· (B x Č)? -2 - -11 - -11 k

A: WE HAVE GIVEN THREE VECTOR A→=2i +j B→=i -4j +k C→=j +k

Q: P is the stress experience when an object is compressed from all sides, usually experienced by…

A: Here, it is given that P is the stress experience when an object is compressed from all sides,…

Q: A test was intended to decide the stretch of human cortical bone when it is put under a steady…

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Q: 1. Aj force F passingj through points A and B shown in the figure has a counter-clockwise moment of…

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Q: The breaking stress of aluminium is 7.5 x 107 Nm-2. Find the greatest length of aluminium wire that…

A: Given that:-   Breaking stress of aluminium wire=7.5×10^7 N/m^2

Q: What is proportional bulk strain?

A: The bulk strain is the ratio of change in volume to the original volume of the body.  The…

Q: The following figure shows the arrangement of three uniform square laminas and each lamina measures…

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Q: A 150-kg crate is supported by two rods as shown in the figure. Each rod can support a normal stress…

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