Figure shows the x-t plot of one-dimensional motion of a particle. Is it correct to say from the graph that the particle moves in a straight line for t < 0 and on a parabolic path for t > 0 ? If not, suggest a suitable physical context for this graph.
![419342_f77533efa6e74b9880609a0672370dfa.png](https://search-static.byjusweb.com/question-images/toppr_invalid/questions/419342_f77533efa6e74b9880609a0672370dfa.png)