statics

Question: If the forces of 12, 5 and 13 unit-wt balance at a point, two of them are inclined at

1) ${{30}^{o}}$

2) ${{45}^{o}}$

3) ${{90}^{o}}$

4) ${{60}^{o}}$

Solution:

Explanation: No Explanation

Composition and resolution of forces and condition of equilibrium of forces

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