February 28, 2017

Homework Help: maths

Posted by samuel on Sunday, June 24, 2012 at 12:17pm.

at a given instant two cars are at distances 300 and 400m from the point of intersection O oftwo straight roads crossing at a right angle and are approaching O at uniform speeds of 20 and 40m/s respectively. find the shortest distance between the cars and the time taken to reach this position

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