2D Kinematics
2D Kinematics: Vectors and components, Adding vectors, Relative velocity, Independence of x and y, Projectile problems.
📚 Scholi · Grade 12
Units follow the order of the Scholi programme. Pick a topic and start.
Course plan
Go in order, or start from any topic.
2 topics · 2 topics open · Weeks 1-7
2D Kinematics: Vectors and components, Adding vectors, Relative velocity, Independence of x and y, Projectile problems.
Dynamics and Circular Motion: Newton's laws in 2D, Friction, Inclined planes, Circular motion, Centripetal force.
2 topics · 2 topics open · Weeks 8-13
Work, Energy and Power: Work, Kinetic energy, Potential energy, Conservation of energy, Power.
Momentum and Collisions: Impulse, Momentum, 1D collisions, 2D collisions, Elastic and inelastic.
3 topics · 1 topic open · Weeks 14-22
Gravitational Fields: Universal gravitation, Field strength, Orbits, Escape speed, Kepler's laws.
Electric Fields: Coulomb's law, Electric fields, Potential, Field lines, Charged plates.
Magnetic Fields and Electromagnetism: Magnetic force, Fields around currents, Moving charges, Induction, Lenz's law.
2 topics · Planned · Weeks 23-29
Waves and Sound: Wave properties, Superposition, Standing waves, Resonance, The Doppler effect.
Wave Optics: Interference, Double slit, Diffraction, Thin films, Polarisation.
2 topics · Planned · Weeks 30-35
Special Relativity: Reference frames, Time dilation, Length contraction, Relativistic momentum, Mass and energy.
Quantum Mechanics and the Standard Model: Photons, The photoelectric effect, Matter waves, Atomic spectra, Particles.
New units appear here as they are added. The order follows the Scholi programme.
In every topic
Four parts. You see it with a tool, then try it, then practise.
Starts with a scene. You move in short steps.
You use the tool yourself. Break it, fix it.
Easy, medium, hard. Questions with the same tool.
Rules, words and formulas on one page.