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April 19, 2014

Homework Help: 11th Grade Physics

Posted by Praveen on Tuesday, July 27, 2010 at 9:02am.

The maximum speed of a bus is 72km/h, it accelerates uniformly at the rate of 1m/s^2 and retards uniformly at the rate of 4m/s^2. Find the least time in which it can do a journey of 1km ?

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