11.3 (A) Calculate the strain energy stored in a bar of circular cross-section, diameter 0.2 m, length 2 m: (a) when subjected to a tensile load of 25 kN, (b) when subjected to a torque of 25 kNm, (c) when subjected to a uniform bending moment of 25 kNm. For the bar material E = 208 GN/m², G = 80 GN/m². [0.096, 49.7, 38.2 Nm]

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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11.3 (A) Calculate the strain energy stored in a bar of circular cross-section, diameter 0.2 m, length 2 m:
(a) when subjected to a tensile load of 25 kN,
(b) when subjected to a torque of 25 kNm,
(c) when subjected to a uniform bending moment of 25 kNm.
For the bar material E= 208 GN/m², G = 80 GN/m².
[0.096, 49.7, 38.2 Nm.]
Transcribed Image Text:11.3 (A) Calculate the strain energy stored in a bar of circular cross-section, diameter 0.2 m, length 2 m: (a) when subjected to a tensile load of 25 kN, (b) when subjected to a torque of 25 kNm, (c) when subjected to a uniform bending moment of 25 kNm. For the bar material E= 208 GN/m², G = 80 GN/m². [0.096, 49.7, 38.2 Nm.]
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