Re: How many watts does it take to do a certain task ? (need a list)
From: R. Steve Walz (rstevew_at_armory.com)
Date: 09/15/04
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Date: Wed, 15 Sep 2004 01:05:34 GMT
George wrote:
>
> I'm wondering if there's some sort of list out there, that lists the
> number of watts, and what that number of watts can power.
>
> 1 watt powers a ?
> 2 watts power a ?
> 3
> 4
> 5
> and so on.
>
> Please advise, if such a list exists.
---------------
A Watt is a Joule/second. A Joule of kinetic energy is given to a
kilogram when it is accelerated so that it gains 1 meter per second
each second for a distance of a meter.
2 Joules would be 2 kilograqms, or 2 m/s, etc.
A J = (1 kg-m-m/s/s) and a W = (1 kg-m-m/s/s)/s = kg-m^2/s^3
There are lots more equivalencies that can be discerned directly from
the physics of the factor label metric system. TAKE PHYSICS!!
-Steve
-- -Steve Walz rstevew@armory.com ftp://ftp.armory.com/pub/user/rstevew Electronics Site!! 1000's of Files and Dirs!! With Schematics Galore!! http://www.armory.com/~rstevew or http://www.armory.com/~rstevew/Public
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