Three forces act on an object F1=−5i+7j+4k\mathbf{F}_1 = -5\mathbf{i} + 7\mathbf{j} + 4\mathbf{k}F1=−5i+7j+4k, F2=4i+6j−2k\mathbf{F}_2 = 4\mathbf{i} + 6\mathbf{j} - 2\mathbf{k}F2=4i+6j−2k and F3=3i−5j+3k\mathbf{F}_3 = 3\mathbf{i} - 5\mathbf{j} + 3\mathbf{k}F3=3i−5j+3k
Find the resultant force.
Practise Edexcel A Level Maths Vectors with exam-style questions for A Level Maths. 100 questions covering 12.1 3D Coordinates, 12.2 Vectors in 3D, 12.3 Solving Geometric Problems, and 12.4 Application to Mechanics, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.