1986 goes up ski jumper ramp

[Helge]

On Fri, 12 Mar 2010 09:40:18 -0700, Peter Golledge wrote:

>Nah they didn't need the cables to pull it up the slope. I've run a type 44
>up some short 30% slopes in Colorado with just studded ice tires.  Lock the
>diffs and so long as it is packed snow (not ice) up she goes.

The hill in the commercial is 37.5 DEGREES. That's 77%.

Your 30% slope is 17 degrees.

I very strongly doubt there is a tyre in this world that will achieve
that amount of friction on snow.

A good street tyre on dry asphalt will manage around 100%.
-- 
Helge