1. May 25, 2008 #1

   neha1

   

   two trains 200 meters and 150 metrers are running on the parallel raila at this rate of 40km/hr and 45 km/hr.in how time will they cross each other if they are running in the same direction?

    

   neha1, May 25, 2008
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3. May 25, 2008 #2

   Hootenanny

   

   Staff Emeritus

   Science Advisor

   Gold Member

   Hi neha1 and welcome to PF,
   
   For future reference, we have https://www.physicsforums.com/forumdisplay.php?f=152" for such questions, but don't worry your thread will get moved there later.
   
   Now for your question. What have you attempted thus far?

    

   Last edited by a moderator: Apr 23, 2017

   Hootenanny, May 25, 2008

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