February 20, 2017

Homework Help: physics

Posted by karan on Tuesday, August 19, 2014 at 3:42pm.

A train starts from station A at 1pm and reaches station B at 3 pm, aftet travelling 108 km. It halts at station B for one hour and then starts for station c which is 42 km fron station B. It reaches station c at 7pm on the same day. The avg speed fo the train for the whole journey from A to C is:

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