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Figure shows the graph of elastic potential energy U stored versus extension, for a steel wire Y= 2× 1011 Pa of volume 200 cc. If area of cross section A and original length L, then
Figure shows the graph of elastic potential energy U stored versus extension- for a steel wire Y- 2- 1011 Pa of volume 200 cc- If area of cross-section A and original length L- then
We can assume, elastic potential energy (U) equal to 12 kx^2 as curve is a parabola symmetric about Y-axis and open upward.
So, U=12kx^2 (1)
The elastic potential energy stored in a steel wire of length 20 m str
12.3 Stress, Strain, and Elastic Modulus
Figure shows the graph of elastic potential energy (U) stored versus
12.3 Stress, Strain, and Elastic Modulus
fundamentals of engineering supplied-reference handbook
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8. Two wires of equal length and cross-sectional area are suspended as shown in figure. Their Young's modulers are Y, = 2 x 1011 Pa and Y, = 0.90 * 1011
12.3 Stress, Strain, and Elastic Modulus
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