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November 27, 2014

Homework Help: Physics

Posted by Ajani on Thursday, May 17, 2012 at 6:42am.

At an instant, Runner 'A' runs at 6m/s with an acceleration of 2m/s^2. Runner 'B' runs at 5m/s with an acceleration of 4m/s^2, and the former (Runner A) is 2 metres ahead of the latter (runner B). How long does it take for Runner B to catch up with runner A?

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