JEE Main202330 Jan 2023Morning ShiftPhysicsMotion in One DimensionActual
Match Column-I with Column-II : Column-I (x-t graphs) Column-II (v-t graphs) A I B II C III D IV Choose the correct answer from the options given below:
Options
- AA- II B-IV, C-III, D-I
- BA- I. B-II, C-III, D-IV
- CA- II B-III, C-IV, D-I
- DA- I, B-III. C-IV, D-II
Correct answer
A. A- II B-IV, C-III, D-I
Step-by-step solution
(A) Here, the slope d x d t ≥ 0 is always increasing, and we know that the derivative graph of the parabola is straight line, so the graph of velocity-time is straight line with increasing slope. ( A   -   I I ) (B) Here, the slope d x d t < 0   and   at   t → ∞ , d x d t → 0 . As the slope is decreasing with time, so the graph of velocity-time will have negative velocity and positive slope. ( B   -   I V ) (C) Here, the slope d x d t > 0   for