Kinematics 3 Question 4
4. A passenger train of length
(2019 Main, 12 Jan I)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 4. (c)
Solution:
- When trains are moving in same direction relative speed
Hence, ratio of time when trains move in same direction with time when trains move in opposite direction is
where,
So,
