A particle of mass 2.0 kg moves with velocity

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A particle of mass 2.0 kg moves with velocity v=3 i^+4 j^  m s−1\mathbf{v}=3\,\hat i+4\,\hat j\;\text{m s}^{-1}. Find (a) the momentum vector p\mathbf{p} and (b) the magnitude of p\mathbf{p}.

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