01 · Beginner
General Principles
Start with the model. Statics begins when a real object becomes a clean force picture.
Start module →Engineering Mechanics · Course 1 of the core sequence
Forces, moments, equilibrium, structures, friction, centroids, inertia, and virtual work. Eleven modules, one per textbook chapter, each built to teach, test, and route you.
Less noise. More understanding. The essentials taught carefully.
Every module follows the same complete learning system: a readiness check that routes you to the right starting point, the core idea with its limits, a fully worked example in professional 8-step format with real figures, a misconception table, a four-level practice ladder with hidden answers, a closed-notes retrieval quiz with a spaced-review plan, an AI-tutor usage guide, a portfolio task, and an exact chapter mapping.
Course sequence follows R.C. Hibbeler, Engineering Mechanics: Statics, chapters 1 to 11, with recommended Fundamental Problems in every module.
01 · Beginner
Start with the model. Statics begins when a real object becomes a clean force picture.
Start module →02 · Beginner
A force is not just "how much." It needs direction before it can be useful.
Start module →03 · Beginner
If all forces meet at one point, the particle model is enough.
Start module →04 · Intermediate
Replace many force effects with one simpler equivalent effect.
Start module →05 · Intermediate
Rigid bodies can translate and rotate, so both forces and moments must balance.
Start module →06 · Intermediate
Trusses, frames, and machines are solved by exposing the forces inside members.
Start module →07 · Intermediate
Cut the structure to see what it carries inside.
Start module →08 · Advanced
Friction is a reaction that appears only as much as needed, up to its limit.
Start module →09 · Advanced
Centroids locate where distributed geometry can be balanced or replaced.
Start module →10 · Advanced
Shape matters because material farther from an axis resists bending more.
Start module →11 · Advanced
Equilibrium can also be checked through imagined motion and work balance.
Start module →