0 of 48 lectures are ready to read. The rest are listed so you can see where the subject goes; each one switches on as it is finished.
Physical Quantities and Units0 of 2 ready
- 01Physical quantities — measuring the worldcoming soon
- 02Measuring length, mass, time — the basicscoming soon
Measurement Techniques0 of 2 ready
- 01Errors in measurement — random and systematiccoming soon
- 02Recording and processing data — tables and graphscoming soon
Speed, Velocity, Acceleration0 of 3 ready
- 01Speed and velocity — how fast and in what directioncoming soon
- 02Acceleration — changing velocitycoming soon
- 03Distance-time and speed-time graphscoming soon
Forces0 of 3 ready
- 01What is a force — pushes, pulls, and their effectscoming soon
- 02Measuring forces — the Newton metercoming soon
- 03Balanced and unbalanced forcescoming soon
Newton's Laws (Intro)0 of 3 ready
- 01Newton's first law — objects and motioncoming soon
- 02Newton's second law — F = macoming soon
- 03Weight and mass — not the same thingcoming soon
Pressure0 of 3 ready
- 01Pressure — force spread over areacoming soon
- 02Pressure in liquids — depth and densitycoming soon
- 03Atmospheric pressure and simple barometercoming soon
Energy0 of 2 ready
- 01Forms of energy — the big listcoming soon
- 02Energy transfers and conservationcoming soon
Work and Power0 of 2 ready
- 01Work done — energy transferred by a forcecoming soon
- 02Power — energy per secondcoming soon
Simple Machines0 of 2 ready
- 01Levers — the moment principlecoming soon
- 02Pulleys and inclined planescoming soon
Temperature and Heat0 of 2 ready
- 01Temperature vs heat — the distinctioncoming soon
- 02Thermal expansion — solids, liquids, gasescoming soon
Thermal Transfer0 of 3 ready
- 01Conduction — heat through solidscoming soon
- 02Convection — heat through fluidscoming soon
- 03Radiation — heat without a mediumcoming soon
Wave Properties0 of 2 ready
- 01What is a wave — transferring energy without mattercoming soon
- 02Wave speed — v = fλcoming soon
Sound0 of 3 ready
- 01Sound waves — compression and rarefactioncoming soon
- 02Echoes and the speed of soundcoming soon
- 03Hearing and the human ear — frequency rangecoming soon
Light0 of 3 ready
- 01Reflection of light — the laws of reflectioncoming soon
- 02Refraction of light — bending at a boundarycoming soon
- 03Dispersion — white light into colourscoming soon
Static Electricity0 of 2 ready
- 01Charging objects — electrons transfercoming soon
- 02Electric fields — forces without touchingcoming soon
Electric Circuits0 of 4 ready
- 01Electric current — charge flowingcoming soon
- 02Voltage, current, and resistance — Ohm's lawcoming soon
- 03Series and parallel circuitscoming soon
- 04Energy and power in circuitscoming soon
Magnetism0 of 2 ready
- 01Magnets — poles and magnetic fieldscoming soon
- 02The Earth's magnetic fieldcoming soon
Electromagnetism0 of 2 ready
- 01Electromagnets — current creates a magnetic fieldcoming soon
- 02The motor effect — force on a current in a fieldcoming soon
Space and the Solar System0 of 3 ready
- 01The solar system — planets, moons, and the Suncoming soon
- 02Gravity and orbits — why planets orbit the Suncoming soon
- 03The night sky — stars and constellationscoming soon