Two train are approaching each other with speed of 10m/sec and 20 m/sec
respectively. As of now, distance between them is 300 meter. One bird start
from train A and move to Train B repeatedly. Speed of bird is 1 m/sec. How much
distance bird cover before train collide?
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Answer:
I am from arts
Step-by-step explanation:
and don't know a bit of maths
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