Physics practice
107 physics topics across 17 areas. Choose a topic to practise with instant feedback. Generated topics create new questions each time; quiz, flashcard and diagram topics use a fixed set. After you answer, an explanation is shown.
Astrophysics & advanced
Circular motion & gravitation
- Uniform circular motion (centripetal force/acceleration)generated practice · easy
- Angular velocity & angular accelerationgenerated practice · easy
- Newton's law of universal gravitationgenerated practice · easy
- Orbital mechanics (orbital velocity, period)generated practice · easy
- Kepler's laws (conceptual)quiz · easy
Dynamics
- Newton's first law (inertia)quiz · easy
- Newton's second law (F = ma) calculationsgenerated practice · easy
- Newton's third lawquiz · easy
- Free body diagramsdiagram labelling · easy
- Friction (static & kinetic) calculationsgenerated practice · easy
- Normal force & inclined planesgenerated practice · easy
- Tension in strings/pulleysgenerated practice · easy
- Net force calculationsgenerated practice · easy
- Equilibrium of forcesgenerated practice · easy
Electricity & magnetism
- Electric charge & Coulomb's lawgenerated practice · easy
- Electric fieldsgenerated practice · easy
- Electric potential & voltagegenerated practice · easy
- Capacitance calculationsgenerated practice · easy
- Current, resistance, Ohm's lawgenerated practice · easy
- Series & parallel circuitsgenerated practice · easy
- Circuit diagramsdiagram labelling · easy
- Electrical power calculationsgenerated practice · easy
- Magnetic fields & forces on chargesgenerated practice · easy
- Electromagnetic induction (Faraday's law)generated practice · easy
- AC vs. DC circuitsquiz · easy
- Transformersgenerated practice · easy
Energy & Work
- Work calculations (W = Fd cosθ)generated practice · easy
- Kinetic energy calculationsgenerated practice · easy
- Gravitational potential energygenerated practice · easy
- Elastic potential energy (springs, Hooke's law)generated practice · easy
- Conservation of energy problemsgenerated practice · easy
- Power calculationsgenerated practice · easy
- Work-energy theoremgenerated practice · easy
- Efficiency calculationsgenerated practice · easy
Fluid mechanics
Foundations
- Units & measurement (SI units, prefixes)generated practice · easy
- Scientific notation in physicsgenerated practice · easy
- Vectors vs. scalarsquiz · easy
- Vector addition & subtractiongenerated practice · easy
- Significant figures in measurementsgenerated practice · easy
- Dimensional analysisgenerated practice · easy
- Graphing motion (position-time, velocity-time)quiz · easy
- The scientific method in physicsquiz · easy
General
Kinematics
- Displacement vs. distancequiz · easy
- Speed & velocity calculationsgenerated practice · easy
- Acceleration calculationsgenerated practice · easy
- Uniformly accelerated motion (kinematic equations)generated practice · easy
- Free fall & gravity calculationsgenerated practice · easy
- Projectile motion (horizontal launch)generated practice · easy
- Projectile motion (angled launch)generated practice · easy
- Relative motion / reference framesgenerated practice · easy
- Motion graphs: slope & area interpretationquiz · easy
Modern physics
- Special relativity (time dilation, length contraction)generated practice · easy
- Mass-energy equivalence (E = mc²)generated practice · easy
- Photoelectric effectgenerated practice · easy
- Wave-particle duality (conceptual)quiz · easy
- Bohr model of the atomgenerated practice · easy
- Quantum numbers & electron configuration (physics side)quiz · easy
- Heisenberg uncertainty principle (conceptual)quiz · easy
Momentum
Nuclear & particle physics
Optics
- Reflection & mirrors (ray diagrams)diagram labelling · easy
- Refraction & Snell's lawgenerated practice · easy
- Lenses (ray diagrams, thin lens equation)generated practice · easy
- Diffraction & interference of lightquiz · easy
- Electromagnetic spectrumflashcards · easy
- Color & light (additive/subtractive)quiz · easy
Oscillations & waves
- Simple harmonic motion (springs)generated practice · easy
- Pendulum motiongenerated practice · easy
- Wave properties (wavelength, frequency, speed)generated practice · easy
- Transverse vs. longitudinal wavesquiz · easy
- Wave interference (constructive/destructive)quiz · easy
- Standing waves & resonancequiz · easy
- Doppler effect calculationsgenerated practice · easy
Rotational motion
Sound
Thermodynamics
- Temperature scales & conversiongenerated practice · easy
- Thermal expansion calculationsgenerated practice · easy
- Heat transfer (conduction/convection/radiation)quiz · easy
- Specific heat & calorimetry (physics framing)generated practice · easy
- Laws of thermodynamics (conceptual)quiz · easy
- Ideal gas law (physics framing)generated practice · easy
- Entropy (conceptual)quiz · easy
- Heat engines & efficiencygenerated practice · easy