Three forces act on an object F1=8i−3j+5k\mathbf{F}_1 = 8\mathbf{i} - 3\mathbf{j} + 5\mathbf{k}F1=8i−3j+5k, F2=−2i+7j+4k\mathbf{F}_2 = -2\mathbf{i} + 7\mathbf{j} + 4\mathbf{k}F2=−2i+7j+4k and F3=1i−6j−3k\mathbf{F}_3 = 1\mathbf{i} - 6\mathbf{j} - 3\mathbf{k}F3=1i−6j−3k
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.