A truck of mass 2000 kg moves at 6.0 m/s and couples to a stationary truck of mass 3000 kg. The trucks then move off together. What is the change in momentum of the truck that was stationary?
4800 kg m/s4800\ \text{kg m/s}4800 kg m/s
7200 kg m/s7200\ \text{kg m/s}7200 kg m/s
12 000 kg m/s12\,000\ \text{kg m/s}12000 kg m/s
19 200 kg m/s19\,200\ \text{kg m/s}19200 kg m/s
40 exam-style questions on AQA GCSE Physics 5.7 Momentum (HT only), covering 5.7.1 Momentum is a property of moving objects, 5.7.2 Conservation of momentum, and 5.7.3 Changes in momentum. Each one has a worked solution and a mark scheme showing where the marks go.