A bar of 50 mm diameter is subjected to a pull of 150 kN. The measured extension on gauge length of 400 mm is 0.6 mm and the change in diameter is 0.005 mm. Calculate the Young’s Modulus of elasticity.
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A bar of 50 mm diameter is subjected to a pull of 150 kN. The measured extension on gauge length of 400 mm is 0.6 mm and the change in diameter is 0.005 mm. Calculate the Young’s Modulus of elasticity.
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- A 10 cm long rectangular bar (when subjected to a tensile load) deforms by 0.1 mm. Calculate the normal strain.A steel rod, circular in cross-section, tapers from 30mm diameter to 15 mm diameter over a length of 600 mm. Find how much its length will increase under a pull of 20 kN if Young's modulus of elasticity =200Kn/mm2 derive the formula usedA steel column with a cross section of 12 cm x 16 cm is 4 m in height and is fixed at its base. The column is pinned at its top. The column's modulus of elasticity is 2.1 x 10^5 MPa. What is the maximum vertical load the column can support without bucking?
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- Steve Roger measured a line and found it out to be 950 m long using a 20 – m tape under a steady pull of 4 kg at a mean temperature of 25°C. The tape was held in the air and supported at both ends and at the center. Determine the correct length of the line if the tape used is of standard length at 22°C under a pull of 6 kg. Assume the cross-sectional area of tape to be 0.05 cm2, modulus of elasticity as 2.10 x 10^6 kg/cm^2, weighs 0.08 kg/m, and a Coefficient of Thermal Expansion to be 0.0000116/°C.A steel column with a cross section of 9 cm x 12 cm is 3 m in height and fixed at its base. The column is pinned against translation in its weak direction at the top but is unbraced in its strong direction. The column’s modulus of elasticity is 1.8 x 10^5 MPa. What is the most nearly the maximum theoretical vertical load the column can support without buckling?A 300 lbs block is suspended on a pulley which is supported by a rope 10 ft. long and the ends of the rope are suspended by two vertical walls as shown in the figure. Neglecting the size of the pulley, determine the tensile force in the rope.
- A 59 kN axial load is applied to a metal bar with a rectangular cross-section, 11 mm wide by 21 mm thick. While the load is applied, the bar elongates 2.5 mm. The modulus of elasticity and the Poisson's ratio are 100 GPa and 0.35, respectively. Assuming that the bar is still behaving elastically, how long is the original length of the bar in meters? Round your answer to 1 decimal place.Given that a steel cylinder of dimensions 12.0 mm in diameter and 70 mm long is subjected totension.(a) Determine the modulus of elasticity in the figure below.(b) Using the figure below, calculate the deformation in the steel cylinder subjected to 15 kNtension force.A piece of steel wire 100 feet long, with a cross-sectional area of 0.004 aq. in., must be stretched with a pull of 16 pounds when in use . if the modulus of elacticity of steel is 30,000 psi: a) what is the total elognation in the entire length of the wire? b) what tensile stress is producted by the pull?