Core ideas
Build the model
01
Newton's laws.
02
free-body diagrams.
03
friction, support reactions and moments.
Engineering bridge
Where it is used
- statics and equilibrium
- machine elements and detailed CAD
Opening Lilerno
physics.forces-and-equilibrium · 02 · motion
Forces change motion or balance through constraints and reactions.
Learning outcome: Draw a free-body diagram and solve force and moment balances.
Core ideas
Newton's laws.
free-body diagrams.
friction, support reactions and moments.
Engineering bridge
Original Lilerno structure and wording. Visuals are conceptual, inputs are not a design specification, and practical work requires appropriate supervision.