Am Wed, 02 Apr 2008 07:03:37 -0500 schrieb Michael Zier:

> Am Wed, 02 Apr 2008 12:50:58 +0100 schrieb Stephen:
> 
>> lose energy not gain energy? They are being accelerated is it
>> considered a negative acceleration?

Ahh, and yes: I consider a body being accelerates whenever it's velocity 
vector changes. That includes cases, where only the magnitude changes 
(either + or -) or where only the direction changes (and of course 
combinations).

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