OCR AS-level Physics
Free OCR AS-level Physics revision for OCR Physics A (H156): 8 topics and 114 short lessons, each with R.E.C.I.P.E. recall steps and a quiz. The topics follow the OCR specification.
1. Quantities and Units
2. Forces and Motion
- Average Speed
- Displacement and Velocity
- Displacement on a Velocity-time Graph
- Acceleration
- Equations of Motion - Uniform Acceleration
- Free Fall Under Gravity
- Projectile Motion
- Car Stopping Distances
- Weight, Mass, Accleration
- Centre of Mass
- Free-Body Force Diagrams
- Drag and Terminal Velocity
- Moments and Equilibrium
- Couples and Torques
- Forces in Equilibrium
- Density and Pressure
- Pressure in Fluids and Archimedes Principle
3. Work, Energy and Power
4. Materials
5. Momentum
- Newton's First Law of Motion.
- Newton's Second Law of Motion
- Newton's Third Law of Motion
- The Four Fundamental Forces
- Linear Momentum
- Conservation of Momentum
- Explosions vs Collisions
- Elastic and Inelastic Collisions
- Air Bags
- Conservation of Momentum as a Consequence of Newton's Laws
- Impulse and Force-time Graphs
- Adding Momentum
- Resolving Momentum
- Conservation of Momentum in Two Dimensions
6. Electricity
- Electric Charge
- Electric Current
- Millikan's Oil Drop Experiment
- The Flow of Charge in Metals and Electrolytes
- Kirchoff's First Law and Conservation of Charge
- Conductors and Semi-Conductors
- Current and Drift Velocity
- Potential Difference
- Electromotive Force
- The Electron Gun
- Resistance
- Ohm's Law
- Temperature and Resistance
- IV Graphs
- Diodes
- Resistivity
- Temperature and Number Density
- The Thermistor
- The Light Dependent Resistor
- Electrical Power
- Electricity in the Home
- Kirchoff's Second Law
- Series Circuits
- Parallel Circuits
- Combining Resistors
- Analysing Circuits
- Internal Resistance
- Potential Divider Circuits
- The Potentiometer
- Sensing Circuits