Virtual tutor A digital guide to the process of problem solving which highlights strengths and weaknesses, explains mistakes, reminds you about definitions and helps to clarify concepts. Check out ourIntroductory network to see it in action.
Basic stuff Linear graphs Vectors Uncertainty Prefixes Greek alphabet Mathematical requirements Trigonometry Sketching graphs Rearranging equations Radians Substitution Logarithms Graphs Mechanics Kinematics Distance and displacement Velocity and speed Linear acceleration suvat Acceleration due to gravity projectile motion Forces Examples of forces Balancing forces Momentum and impulse Newton´s second law Newton´s third law Conservation of momentum Work and energy Power Collisions Conservation of energy Force vs displacement graphs Potential energy Kinetic energy Circular motion Centripetal force Examples of circular motion Gravity Newton´s universal law Orbits Uniform field Thermal physics Thermal concepts Particle model Internal energy Temperature Heat Heat transfer Change of state Gases Charle´s law Pressure law Ideal gas equation Boyle´s law Oscillations Phase SHM and energy Simple pendulum Mass on a spring Equations for SHM Waves Sound waves Light Waves in a string Wave basics Graphical representation of a wave Waves in a slinky Electricity Electric circuits Current Internal resistance Parallel resistors Potential difference Resistance EMF Resistivity Ohm's law Series resistors Kirchhoff Electric fields Electric potential Electrical energy Field strength Coulombs law Electric field lines Magnetism Moving charges in a B field Force on a current carrying conductor Fields due to currents Magnets Magnetic field Atomic, nuclear and particles Atomic Nuclear Particles Energy production and transfer Fuels Global energy transfer Renewables Nuclear energy Astrophysics Age of the universe Cosmology Stellar evolution Cepheid variable stars Stellar characteristics Spectra Stellar quantities Objects in the universe Engineering Torque and moment of inertia Equilibrium and angular acceleration Rotational dynamics Angular momentum and rotational kinetic energ First law Processes Second law Cyclic processes Analytical Skills Calculating a value Interpreting graphs Interpreting circuit diagrams Memorising Rearranging equations Sketching graphs All SL-only HL-only Easy Medium Hard SL Easy SL Medium SL Hard HL Easy HL Medium HL Hard
