The forces in three members of a framework are F₁, F2and F3. They are simultaneous equations shown below. 1.4F₁ + 2.8F₂ + 2.8F3 = 5.6 4.2F₁1.4F2 + 5.6F3 = 35.0 4.2F₁+2.8F₂1.4F3 = -5.6
The forces in three members of a framework are F₁, F2and F3. They are simultaneous equations shown below. 1.4F₁ + 2.8F₂ + 2.8F3 = 5.6 4.2F₁1.4F2 + 5.6F3 = 35.0 4.2F₁+2.8F₂1.4F3 = -5.6
Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Transcribed Image Text:8. The forces in three members of a framework are F₁, F₂and F3. They are related by the
simultaneous equations shown below.
1.4F₁ + 2.8F₂ + 2.8F3 = 5.6
4.2F₁ - 1.4F₂ + 5.6F3 = 35.0
4.2F₁ + 2.8F₂ - 1.4F3 = -5.6
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