Momentum

2 lessons in Forces.

18 exam questions · 52 marks

5.22 Momentum and its conservation Higher tier: momentum as mass times velocity, the principle of conservation of momentum in collisions and explosions, and how to use it in calculations. Higher only AQA Edexcel OCR 9 questions 5.23 Changes in momentum and car safety Higher tier: force as the rate of change of momentum, F = change in momentum / time, and how crumple zones, seat belts, airbags and helmets reduce the force in a collision. Higher only AQA Edexcel OCR 9 questions