Two forces act at one point: 30 N east and 40 N north. Use a scale drawing with 1.0 cm representing 10 N. Which value is closest to the magnitude and direction of the resultant?
70 N70\ \mathrm{N}70 N, 53∘53^\circ53∘ north of east
50 N50\ \mathrm{N}50 N, 53∘53^\circ53∘ north of east
50 N50\ \mathrm{N}50 N, 37∘37^\circ37∘ north of east
10 N10\ \mathrm{N}10 N, 37∘37^\circ37∘ north of east
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.