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).

Fifth lesson of the ‘Force and momentum’ topic for the first year of the AQA A-Level Physics course. Covers: Energy changes in explosions Total momentum in an explosion Momentum of two bodies after an explosion 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).

Second lesson of the ‘Materials’ topic for the first year of the AQA A-Level Physics course. Covers: Force-extension graphs The spring constant Energy stored in a spring Fully resourced and with practice exam questions (with worked answers).

Second lesson of the circular motion topic for the second year of the AQA A-Level Physics course. Covers centripetal acceleration and force equations. Fully resourced and with practice exam questions (with worked answers).