2 trains A and B each of length 100m running in same direction with train A ahead of train B,ifvelocity of A and B are 15m/ and 54m/s respectively then time at which they will collide is?
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6.5secs
3.7secs
They wont collide
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3
they won't collide....
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1
Answer:
This can be solved by relative velocity
Explanation:
54-15=39
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