Three forces act on an object F1=−6i+8j+5k\mathbf{F}_1 = -6\mathbf{i} + 8\mathbf{j} + 5\mathbf{k}F1=−6i+8j+5k, F2=5i+3j−4k\mathbf{F}_2 = 5\mathbf{i} + 3\mathbf{j} - 4\mathbf{k}F2=5i+3j−4k and F3=2i−6j+k\mathbf{F}_3 = 2\mathbf{i} - 6\mathbf{j} + \mathbf{k}F3=2i−6j+k
Find the resultant force.
309 exam-style questions on Edexcel A Level Maths Vectors, covering 12.1 3D Coordinates, 12.2 Vectors in 3D, 12.3 Solving Geometric Problems, and 12.4 Application to Mechanics. Each one has a worked solution and a mark scheme showing where the marks go.