for two trains running on parallel tracks. Which of the following statements is /are true? P (1)...

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for two trains running on parallel tracks. Which of the following statements is /are true?
P
(1) Train A runs with uniform speed and train \( B \) with decreasing speed.
(2) Train A runs with increasing speed and train B with decreasing speed.
(3) Both trains have the same speed at some instant before \( T \).
(4) Both (1) and (3)
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