A position after elapsed time
A position after elapsed time
4 marks
TGM Original
At t=0, a particle is at (3,-2) m. It moves with constant velocity 4 i+ j m s-1. Find its position vector at time t, and its position at t=3 s.
Solution:
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Answer:\(\mathbf r(t)=\begin{pmatrix}3+4t\\ -2+t\end{pmatrix}\text{ m};\quad(15,1)\text{ m}\)
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