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December 20, 2014

Homework Help: physics

Posted by chrystabelle on Sunday, June 19, 2011 at 4:03am.

A train passes a control tower with a velocity u and has a constant acceleration.At 800m beyond the tower,the velocity is 48km/h;and at 1.6km beyond the tower,the velocity is 64km/h,what is the velocity u ?

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