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The plot shows the position (`x`) as a function of time (`t`) for two trains that run on a parallel track. Train `A` is next to train `B` at `t=0` and at `t=T_(0)`. A. At `T_0` both trains have the same velocityB. Both trains speed up all the timesC. Both trains have the same velocity at some time before `T_0`D. At `T_0` the trains have covered different distances. |
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Answer» Correct Answer - C Initially slope of `A` is more than `B` and finally slope of `A` is less. So speed of `A` is initially more and finally less than `B`. So somewhere in between their speeds becomes same. |
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