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April 24, 2014

Homework Help: Physics

Posted by Nikita on Tuesday, November 17, 2009 at 11:51am.

In a mechanical experiment with an isolated object, only Ekin and Epot of the object change. If the object accelerates from 5 m/s to 10 m/s, its potential energy has?


My ans:
Potential energy has decreased by a factor of 2 because kinetic energy has increased by a factor of 2?

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