Resolving Forces into Components: A Statics Refresher with Worked Examples
Resolve forces into x and y components, sum them into a resultant, and solve equilibrium. Sign conventions, two worked examples, and 3D direction cosines.
sum of forces
Resolving Force Vectors: Components, Resultants, and a Worked Statics Example
How to resolve a force into x and y components, sum them, and recombine into a resultant with the correct quadrant angle. Two-cable worked example and the sign traps to avoid.