Answer to Question #304994 in Classical Mechanics for Ogar Precious Owog

Question #304994

A tensile force of 200N applied to a steel wire of lenght 2m and cross sectional area 0.3mm³ extends it by 0.5cm. calculate the; 1). Tensile stress. 2). Tensile strain. 3). Young's modulus. 4). Strain energy. 5). Strain energy per unit volume.

1
Expert's answer
2022-03-04T08:31:33-0500

1)

"\\sigma=4~GPa,"

2)

"\\varepsilon=0.04,"

3)

"D=1.4~GPa,"

4)

"E=6~GJ,"

5)

"\\dot E=0.8~GJ."


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