A metal specimen 36-mm in diameter has a length of 360 mm. A force of 300 KN elongates the length by 1.20 mm. What is the modulus of elasticity?
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A metal specimen 36-mm in diameter has a length of 360 mm. A force of 300 KN elongates the length by 1.20 mm. What is the modulus of elasticity?
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- A metal specimen 36 mm in diameter has length of 360mm. A force of 300kN elongates the length by 1.20 mm. What is the modulus of elasticity?A metal specimen 36mm in diameter has a length of 360 mm. A force of 300 kN elongates the length by 1.20 mm. What is the modulus of elasticity in GPa?A steel section as shown in figure is subjected to a shear force of 20 kN. What will be shear stress at the centre of section? 20 mm 60 mm 20 mm 20 mm 80 mm-
- Determine the modulus of Elasticity E for a material that has proportional stress of 100 MPa and proportional strain of 0.001. Select one: a. 1 GPa b. 100 GPa C. 0.1 MPa d. 1000 kPa) Consider a cylindrical specimen of a steel alloy 10.0 mm in diameter and 75 mm long that is pulled in tension. (a) Determine its elongation when a load of 20,000 N is applied. (b) What is the modulus of elasticity? (c) What is the strength at a strain offset of 0.002? (d) What is the tensile strength?A specimen is originally lft long, has a diameter of 0.5in, and is subjected to a force of 5001b. When the force is increased from 5001b to 1,8001b, the specimen elongates 0.009in. Determine the modulus of elasticity (2 decimal places in 103 ksi) for the material if it remains linear elastic.
- A piece of (A= 27 mm,B= 43 mm) material experiences a homogenous deformation. The deformed shape in x-y plane is illustrated by the solid lines. What is the value of the shear strain? provide your answer in six decimal points. 0.01 0.02 Answer: A B 0.015An arbitrary material has an elastic modulus of 118 GPa. How much tensile force was applied to a 100 mm-long cylindrical bar that was originally 10 mm in diameter to reduce the area by 0.1%? (NOTE: The material has a Poisson’s ratio of 0.29)A tension test performed on a metal specimen to fracture produced the stress– strain relationship shown in Figure P1.14. Graphically determine the following (show units and all work): a. Modulus of elasticity within the linear portion. b. Yield stress at an offset strain of 0.002 m/m. c. Yield stress at an extension strain of 0.005 m/m. d. Secant modulus at a stress of 525 MPa. e. Tangent modulus at a stress of 525 MPa.
- a bar is 500mm long and is stretched to 505 mm with a force of 50kn.the bar is 10mm diameter. calculate the stress and strain. the material has remained within the elastic limit. determine the modulus of elasticityA round steel alloy bar with a diameter of 19 mm and a gauge length of 76 mm was subjected to tension, with the results shown in Table P3.26. Using a computer spreadsheet program, plot the stress-strain relationship. From the graph, determine the Young's modulus of the steel alloy and the deformation corresponding to a 37 kN load. TABLE P3.26 Deformation, Load, kN mm 9 0.0286 18 0.0572 27 0.0859 36 0.1145 45 0.1431 54 0.1718A specimen is originally 300 mm long, has a diameter of 12 mm, and is subjected to a force of 2.4 kN. When the force is increased from 2.4 kN to 9 kN, the specimen elongates 0.250 mm. Determine the modulus of elasticity for the material if it remains linear elastic. Express your answer to three significant figures and include the appropriate units.