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April 18, 2014

Homework Help: physics

Posted by steeven on Saturday, May 19, 2012 at 4:17am.

(a) if a train travelling at 72km/hr is to be brought to rest in a distance of 200m then wat should be its retardation
(b) if a body starts from rest and and travels 120 m in 8th sec then wats its acceleration.

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