4.11.2 Vectors (A-level only)

Question 12

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

Find the resultant force.

[3]

4.11.2 Vectors (A-level only)

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Question 12

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

Find the resultant force.

[3]

4.11.2 Vectors (A-level only)

Question 12

4.11.2 Vectors (A-level only) Questions

4.11.2 Vectors (A-level only)

Question 12

4.11.2 Vectors (A-level only) Questions