NCERT Exercise 2.13 - Motion in a Straight Line
Question: Figure 2.11 shows the x-t plot of one-dimensional motion of a particle. Is it correct to say that the particle moves in a straight line for t 0? If not, suggest a suitable physical context.
Answer: **No** � parabolic x-t graph means constant acceleration along a **straight line**, not a parabolic space path.
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