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December 19, 2014

Homework Help: Physics

Posted by Monique on Wednesday, January 23, 2013 at 9:55am.

A trolley of mass 2kg accerates from rest across a rough surface at 2,5m.s.It experiences a frictional force of 3N.Calculate the velocity of trolley after 4s and the distance travelled by the trolley in 4s

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