Lesson 7 of the new AQA Physics Waves topic. Matches the new specification. Covers properties of em waves uses of the various em waves how radio waves are produced (HT) dangers of various em waves investigation into infrared radiation (HT) - required practical Includes several progress checks and summary exam questions (with answers!).

Third lesson of the forces in equilibrium topic for the first year of the AQA A-Level Physics course. Covers: What conditions produce a turning effect How to increase the magnitude of a turning effect How to balance a turning effect The importance of the centre of mass Fully resourced and with practice exam questions (with worked answers).

First lesson of the forces in equilibrium topic for the first year of the AQA A-Level Physics course. Covers: How to define a vector quantity How to represent vectors How to add and resolve vectors Fully resourced and with practice exam questions (with worked answers).

Second lesson of the forces in equilibrium topic for the first year of the AQA A-Level Physics course. Covers: Why we must consider force direction How to show when multiple forces have no effect on a point object How to use a parallelogram of forces Fully resourced and with practice exam questions (with worked answers).

First lesson of the ‘on the move’ topic for the first year of the AQA A-Level Physics course. Covers: Difference between distance and displacement Difference between average speed and instantaneous speed When to consider velocity instead of speed Fully resourced and with practice exam questions (with worked answers).

First lesson of the ‘Newton’s laws of motion’ topic for the first year of the AQA A-Level Physics course. Covers: The effect of resultant forces How mass and weight differ Fully resourced and with practice exam questions (with worked answers).

Third lesson of the ‘Newton’s laws of motion’ topic for the first year of the AQA A-Level Physics course. Covers: Why speed reaches a maximum despite a driving force being applied What a drag force is What determines terminal speed Fully resourced and with practice exam questions (with worked answers).

Second lesson of the ‘Newton’s laws of motion’ topic for the first year of the AQA A-Level Physics course. Covers: When to apply F=ma How support force changes in a lift When F=ma cannot be applied Fully resourced and with practice exam questions (with worked answers).

Fourth lesson of the ‘Newton’s laws of motion’ topic for the first year of the AQA A-Level Physics course. Covers: What happens to a vehicle while a driver reacts to a hazard Difference between stopping and braking distance How conditions can affect stopping and braking distances Fully resourced and with practice exam questions (with worked answers).

Second lesson of the ‘Force and momentum’ topic for the first year of the AQA A-Level Physics course. Covers: Impact forces and impact time Calculating momentum changes Momentum of a ball hitting a wall Fully resourced and with practice exam questions (with worked answers).

First lesson of the ‘Force and momentum’ topic for the first year of the AQA A-Level Physics course. Covers: Calculating momentum Link between Newton’s 1st and 2nd law and momentum Define impulse of a force and how to use a force-time graph Fully resourced and with practice exam questions (with worked answers).

Third lesson of the ‘Work, energy and power’ topic for the first year of the AQA A-Level Physics course. Covers: Physical quantities involved in power How power is generated going up stairs Why devices are more powerful than others Fully resourced and with practice exam questions (with worked answers).