Question

14. A train is moving at a constant speed V, Its driver observes another train in front of him on the same
track and moving in the same direction with constant speed U, If the distance between the trains be x,
what should be the minimum retardation of the train so as to avoid collision?
1) (V-U)2
2) (V-U)2
3) (V+0)
2x
4) (V+U)2
5)
V-U)
2x​

Answer 1

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