A survey vehicle travels along a straight line, first north and then south. Its total distance is 96 m and its displacement is 28 m north. The possible lengths of each stage are 20 m, 34 m, 48 m, 62 m and 76 m. Which journey matches these measurements?
76 m76\ \mathrm{m}76 m north, then 20 m20\ \mathrm{m}20 m south
34 m34\ \mathrm{m}34 m north, then 62 m62\ \mathrm{m}62 m south
62 m62\ \mathrm{m}62 m north, then 34 m34\ \mathrm{m}34 m south
48 m48\ \mathrm{m}48 m north, then 48 m48\ \mathrm{m}48 m south
93 exam-style questions on Edexcel GCSE Physics 9.1 Forces and vectors, covering 9.1.1 Interactions and types of force, 9.1.2 Vector and scalar quantities, and 9.1.3 Vector diagrams and free body diagrams. Each one has a worked solution and a mark scheme showing where the marks go.