Suppose is a vector of magnitude units due north

PHYSICS · Multi-part · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

Suppose

\mathbf{a}

is a vector of magnitude

4.5

units due north. Find the vectors: (a) (a)

3\mathbf{a}

(b) (b)

-4\mathbf{a}

Related theory

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