Core ideas
Build the model
01
work and kinetic energy.
02
potential energy and power.
03
linear momentum and impulse.
Engineering bridge
Where it is used
- motion, forces, and energy
- thermodynamics
- machine design
Opening Lilerno
physics.energy-and-momentum · 03 · conservation
Conservation laws connect motion, work, heat and collisions.
Learning outcome: Choose an accounting boundary and check energy or momentum balance.
Core ideas
work and kinetic energy.
potential energy and power.
linear momentum and impulse.
Engineering bridge
Original Lilerno structure and wording. Visuals are conceptual, inputs are not a design specification, and practical work requires appropriate supervision.