Statics - 3D Equilibrium (Particles) 3 Lines in 3D Space

A 3D Static equilibrium particle problem which has a point (Point A( connected by 3 ropes and a 800N force is applied to it. We are asked to find the tension in each of these ropes

0:00 Introduction
0:43 Draw the Free Body Diagram
1:40 Express forces as Cartesian Vectors
11:40 Use equations of Equilibrium
14:55 Solve the equations (3 Variables 3 Unknowns)

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