Physics, asked by Aswad6357, 1 year ago

Two trains starts from a and b towards each other. They reached their destination at 81 hours and 49 hours what is speed of second train if speed of first is 70km/h?

Answers

Answered by bimalbiswas37028

0

the length of the destination is, (81 x 70) = 5670km.
so the speed of the first train is, (5670/49) = 115.71 km/h.

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