Define Young's modulus and describe a method to measure its value for a uniform elastic wire. State the precautions necessary to ensure an accurate result.

Q: A cable is replaced by another one of the same length and material but of twice the diameter (a) How…

A: (a) Write the expression for Young’s modulus

Q: A 1.2-m-long, 1.0-mm-diameter steel string is pulled by a 2.9 × 103 N tension force. By how much is…

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Q: For an elastic wire under tension there is, under certain conditions, a simple rela- tion between…

A: Tension = tension is produced in body  due to internal molecule when we applied a external force on…

Q: For safety in climbing, a mountaineer uses a nylon rope that is 65 m long and 1.4 cm in diameter.…

A: Given: Length of nylon rope L= 65 m long Diameter of rope , d = 1.4 cm Mass of climber, m= 85 kg…

Q: Below is the stress-strain curves of four different materials (A, B, C, and D). Make a brief…

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Q: 3. You do a tensile test on a ductile metal rod and you apply a load until it fractures. Sketch what…

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Q: Example (6): A tensile specimen with a 12 mm initial diameter and 50 mm gage length reaches maximum…

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Q: A sign (mass 2000 kg ) hangs from the end of a vertical steel girder with a cross-sectional area of…

A: GivenMass, m=2000 kgArea, A=0.014 m2Elastic modulus for steel, E=2.0×1011 Nm2

Q: B49 Explain the terms tensile stress and teale strain as applied Lo a specimen of material and…

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Q: Q2. Youngs Modulus A person's thigh bone was put into traction, it was stretched from length of…

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Q: Poisson's ratio value rely on Select one: a. the material of the test specimen b. the magnitude of…

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Q: Two parallel and opposing forces of each value (4000N) act tangentially on opposite sides of a cube…

A: Given: Force F=4000 N Side length  L=25 cm=25×10-2 m Shear modulus  S=80 GPa=80×109 Pa

Q: A Strain Strain Stress Stress B.

A: Correct option is A  i e material A is stronger than B .

Q: The stress-strain graphs for materials A and B are shown below. The graphs are drawn to the same…

A: Hook's Law :  When an external force  applied to the material, It deforms. This means that the…

Q: One end of a vertical metallic wire of length 2.0 m and diameter 1.0 mm is attached to a ceiling,…

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Q: Q2: A road of stainless steel subjected to a tensile test, and the following result were obtained.…

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Q: 61. •Medical In regions of the cardiovascular system where there is steady laminar blood flow, the…

A: SOlution: given that Shear stress on cells lining the walls of the blood vessels  is equal to 20…

Q: A rubber cord and a steel wire are each subjected to linear stress. Draw sketch graphs showing how…

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Q: Please type it in 5 sentences. In your own words, what is the purpose of finding out the maximum…

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Q: e stress and Young's modulus. Define the quantity which relates these terms. (b) When measuring…

A: When any material is under tension, the material gets stretched. The forces acting along the axis of…

Q: 2.00-m-long, 1.00-mm-diameter wire is suspended from the ceiling. Hanging a 4.50 kg mass from the…

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Q: A tensile test was conducted by the CE 405 Construction Material and Testing course on a specimen…

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Q: The “lead” in pencils is a graphite composition with a Young’s modulus of about 1×10^9 N/m2.…

A: Given: Young’s modulus (γ) = 1×109 N/m2. Diameter of lead (d) = 0.5 mm. Length of lead (l) = 60 mm.…

Q: The column is built up by gluing the two identical boards together. (Figure 1) Part A If the wood…

A: Given : Allowed normal stress, σ = 5.6 MPa

Q: A stainless-steel orthodontic wire is applied to a tooth. The wire has an unstretched length of 3.62…

A: Given Data   The length of the wire is L0 = 3.62 cm. The radius of the wire is r = 0.13 mm. The…

Q: how can I derive formula to find the original volume, given the bulk modulus, change in volume and…

A: The bulk modulus is defined as the ratio of the volumetric stress to the volumetric strain.

Q: - In stress-strain experiments on metal wires, the stress axis is often marked in units of 108 Pa…

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Q: Hooke's Law may also be stated in the same relation as Young's Modulus where "the strain in a solid…

A: Hooke's law is define as that the strain in a solid body is directly proportional to the applied…

Q: A hammer strikes a metal disk with 150N of force, temporarily making the 25.0mm3 disk lose 0.2mm3 of…

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Q: What is the strain? a) Ratio of elongation of a material to the original length b) It is force per…

A: Option B is correct.

Q: What is the Young's modulus (in N/m2) for this material? On a graph with a starting point of (0,0) a…

A: Young's modulus = stress÷strain Young's modulus = slope of stress-strain curve. Coordinates of curve…

Q: 1. 0/1 POINTS PREVIOUS ANSWERS OSCOLPHYS2016 5.3.WA.034. MY NOTES ASK YOUR TEACHER Calculate the…

A: 1. elongation, l = 7.9 mm  diameter, d = 0.81 mm length, L = 1.3 m  Young's modulus, Y = 210 x 109…

Q: The “lead” in pencils is a graphite composition with a Young’s modulus of approximately 1.0 × 109…

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Q: The stress-strain graphs for materials X and Y are shown. Strain Strain graphs are drawn to the same…

A: ( a ) Comparing the two graphs we can infer that the stress on X is greater than that on Y for the…

Q: When a tensile load (F) is applied to a solid homogeneous rod, the rod undergoes a change in length…

A: Required : Alternate expression for the strain energy.

Q: The figure shows Force-Displacement curve for natural rubber. What can be said about the rubber…

A: Rubber is an elastic material. When an external force is applied to the rubber, it changes its…

Q: hat is the infinitesimal strain theory?

A: In the field of continuum mechanics, the infinitesimal strain theory (also referred to as the small…

Q: determine the change in the tooth's length

A: Given data:     The force applied during bite is: F = 796 N The cross-sectional area of tooth is: A…

Q: 4. Consider a spider hanging from a line of silk attached to the ceiling? What type of load is the…

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Q: When twisting a part of the body for a massage, which elastic modulus applies? CHoices: Bulk…

A: Given data: Twisting a part of the body Required: The elastic modulus which applies in twisting

Q: A15 cm long animal tendon was found to stretch 3.7 mm by a force of 13.4 N. The tendon was…

A: Given:  Length of animal tendon L = 15 cm = 15×10-2 m Change in length ∆l = 3.7 mm = 3.7×10-3 m…

Q: Please help! Thank you! Q1) Required info: marble column with a cross-sectional area of 26.1 cm^2…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A thin rectangular plate is uniformly deformed, as shown. Determine the shear strain y, at P. Assume…

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Q: 2.00-m-long, 1.00-mm-diameter wire is suspended from the ceiling. Hanging a 4.50 kg mass from the…

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Q: Bone has a Young’s modulus of 18 x 109 Pa. Under compression, it can withstand a stress of about 160…

A: Write the expression for young’s modulus.

Q: 2. The "lead" in pencils is a graphite composition with a Young's modulus of approximately 1.0 x 109…

A: Given, Young's modulus 'E' = 1 x 109 N/m2  Force applied 'F' = 4 N  diameter 'd' = 0.5 mm = 0.5 x…

Q: A 2.7-m-long, 1.0-mm-diameter steel string is pulled by a 3.9 × 103 N tension force. By how much is…

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Q: A sign (mass 2300 kg) hangs from the end of a vertical steel girder with a cross-sectional area of…

A: Given value--- mass = 2300 kg. Area = 0.01 m2 . Elastic modulus = 2 × 1011 N/m2.  We have to…

Q: Describe the stress involved when stretching out a rubber band by pulling its ends apart

A: This question can be solved by using the basic concepts of stress and strain and properties of…

Estimate of calculation