Physics, asked by iamsanam007, 1 month ago

Two trains X and Y of lengths 1.5 km and 1.0 km are approaching each other on parallel tracks with the velocities of 30 kmph and 20 kmph respectively. After what time, in hours, they cross each other?​

Answers

Answered by nitusakhilari
0

Answer:

including 2 hour's they cross each other

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