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September 3, 2015

Homework Help: Physics

Posted by Sarah on Wednesday, December 9, 2009 at 8:41pm.

I have two questions?

1-What do we call the quantity force x distance, and what quantity does it change?
**The quantity is called work and it changes energy**

2-In what unit is energy measured?
**joule?? isn't it the same as work?**

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