2 trains are move in opposite direction with velocity of 72km/hr and scnd is 54km/hr respectively…. they saw each other from 1 k

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2 trains are move in opposite direction with velocity of 72km/hr and scnd is 54km/hr respectively…. they saw each other from 1 km far… and they both aaply breaks with 5m/sec square…. they colloid or not??? pls answer me fast…​

2 thoughts on “2 trains are move in opposite direction with velocity of 72km/hr and scnd is 54km/hr respectively…. they saw each other from 1 k”

  1. Answer:

    it will not colloid .....bcz they saw each other ..from 1km and the velocity is 5m/s square. .so remove both final velocity ....then you will get the answer....

    (I know you want answer but I can‘t do it only I can imagine and define you )

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