A_____________________B
100 km
Ok, you have two trains. One is starting to chu-chu from point A, and the other one from point B. Length of the rail is 100 km. First is going via speed of 40km/h, and the other is traveling via speed of 60 km/h. Now, you have a bird...The bird is flying from point A to point B, and when it reaches point B it flyies to point A, and so on...The bird is traveling with speed of 90km/h. The big question is...What is the distance that will the bird fly over, before the two trains colide?
2006-09-16
06:45:06
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12 answers
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