Momentum and forces 0.0 / 5 ? PhysicsMomentum and forcesGCSEAQA Created by: emewsCreated on: 01-11-17 17:09 Name 3 car safety features Seat belts, air bags, crush zones 1 of 7 what is mass measured in? kilograms (kg) 2 of 7 If A exerts a force on B then... B exerts an equal but opposite force on A 3 of 7 True or false? momentum stays the same before and after a collision. TRUE! 4 of 7 Force =... change in momentum over time 5 of 7 What is velocity measured in? metres per second (m/s) 6 of 7 What is momentum measured in? kilograms metres per second (kg m/s) 7 of 7
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