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Vectors

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Question 174
a.

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

Find the resultant force.

[2]
b.

Hence find the magnitude of the resultant force.

[2]
Markscheme

Vectors Questions

  1. A Level
  2. /Maths
  3. /Vectors

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.

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