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April 20, 2014

Homework Help: SCIENCE(PHYSICS)

Posted by YASH on Monday, May 23, 2011 at 2:49am.

A train travels 40 km/hr for 0.2 hr, 50km/hr for next 0.2hr and 60km/hr for next 0.4 hr.calculate the average speed of train.
PLEASE SOLVE THE QUESTION WITH ANSWER AS I WAS NOT ABLE TO GET THE ANSWER

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