# IllustrationTrajectory (flight path) with position vector - Example

Level 2
Level 2 requires school mathematics. Suitable for pupils.

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A two-dimensional trajectory (also called flight path) of a particle. The position vector $$\boldsymbol{r}(t)$$ (which indicates the current position of the particle) at three different points in time: $$t_1$$, $$t_2$$ and $$t_3$$.