February 19, 2017

Homework Help: Applied Physics

Posted by EJ on Saturday, May 14, 2011 at 7:42pm.

A 10 kilogram object subjected to a 20 Newton force moves across a horizontal frictionless surface in the direction of the force. Before the force was applied, the speed of the object was 2.0 meters/second. When the force is removed the object is traveling at 6.0 meters per second. The initial kinetic energy is 20 J?

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