Three forces act on an object F1=−4i+9j\mathbf{F}_1 = -4\mathbf{i} + 9\mathbf{j}F1=−4i+9j, F2=6i+3j\mathbf{F}_2 = 6\mathbf{i} + 3\mathbf{j}F2=6i+3j and F3=5i−7j\mathbf{F}_3 = 5\mathbf{i} - 7\mathbf{j}F3=5i−7j
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.