Three forces act on an object F1=−8i+5j\mathbf{F}_1 = -8\mathbf{i} + 5\mathbf{j}F1=−8i+5j, F2=6i+7j\mathbf{F}_2 = 6\mathbf{i} + 7\mathbf{j}F2=6i+7j and F3=5i−4j\mathbf{F}_3 = 5\mathbf{i} - 4\mathbf{j}F3=5i−4j
Find the resultant force.
284 exam-style questions on Edexcel A Level Maths Vectors, covering 11.1 Vectors, 11.2 Representing Vectors, 11.3 Magnitude and Direction, 11.4 Position Vectors, 11.5 Solving Geometric Problems, and 11.6 Modelling with Vectors. Each one has a worked solution and a mark scheme showing where the marks go.