On Tue, 09 Feb 2010 15:37:05 +0100, Invisible <voi### [at] devnull> wrote:
>
> I meant more that I wouldn't have expected to be able to just completely  
> disregard 3/4 the weight of the object just because I'm only looking at  
> one wheel.

Why not? Try doing some one-handed push-ups and see if they are not harder  
to do than two-handed ones.


>>> So... what the hell is the thickness of a tin can then?
>>  0.2 mm or thereabouts.
>
> ...my God. You can make metal that thin?? o_O

Surely you are joking.

http://en.wikipedia.org/wiki/Aluminium_foil



-- 
FE

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