Every chapter opens three ways — a full lecture, an interactive walkthrough where the motion animates, and the practical for that unit. Available 24/7.
4Motion & Force (Dynamics)Newton's laws, momentum & impulse, collisions, friction & inclined planes — with live 3D experiments📖 Lecture🎬 Walkthrough🧪 Practical
5Torque, Equilibrium & Rotational MotionTorque τ=rF sinθ, couples, centre of gravity & the two conditions of equilibrium — with the force-table 3D experiment📖 Lecture🎬 Walkthrough🧪 Practical
6GravitationNewton’s law of gravitation, finding g, variation of g, satellites & weightlessness — with the free-fall 3D experiment📖 Lecture🎬 Walkthrough🧪 Practical
7Work, Energy & PowerW=Fd cosθ, KE/PE, work–energy theorem, conservation of energy & power — with the energy-ramp speed² vs height 3D experiment📖 Lecture🎬 Walkthrough🧪 Practical
9Simple Harmonic MotionSHM equations, the simple pendulum (find g), mass–spring, energy & resonance — with live 3D experiments📖 Lecture🎬 Walkthrough🧪 Practical
11Heat & ThermodynamicsThermal expansion, kinetic theory, gas laws, specific & latent heat, first law & heat engines — fully animated📖 Lecture🎬 Walkthrough🧪 Practical
12Geometrical OpticsReflection, mirrors, Snell’s law, total internal reflection, lenses & the eye — with live animated ray diagrams📖 Lecture🎬 Walkthrough🧪 Practical
Exam Centre
📝Exam Centre — predicted paper + AI-graded practiceSee the questions most likely to come (ranked by real guess papers 2024–2026), then sit a full mock — the AI marks every answer with feedback📝 Open Exam Centre
Test Preparation Centre
🎯Enter the Test Preparation CentreMDCAT & ECAT physics · daily practice · subject tests · merit calculator · AI tutor on every question🎯 Enter
Practice — explore & have fun
🧪Virtual Physics LabThe open bench — every apparatus & experiment in one place🧪 Open lab
🚀Virtual Motion LabLaunch projectiles, drop objects & read live v–t graphs▶ Open