F2-60 lb F4-85 lb 45° F1-100 lb x 30° F3 FIG. P2-3 2-3. By both the algebraic and graphic methods find the magnitude of F, and the direction of F4 if the four coplanar, concurrent forces F1, F2, F3, and F4 are in equilibrium.
F2-60 lb F4-85 lb 45° F1-100 lb x 30° F3 FIG. P2-3 2-3. By both the algebraic and graphic methods find the magnitude of F, and the direction of F4 if the four coplanar, concurrent forces F1, F2, F3, and F4 are in equilibrium.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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