> > I think we should remember that driving a modern "real" car does not
> > feel like driving on ice. RL physics on my lukewarm road car delivers
> > a solid sense of being "attached" to the road. Even as traction is
> > broken, you can still sense the "grip" you haven't got, if that makes
> > sense.
> Unless you're actually driving on ice, you mean? Over the limit is simply
> that: over the limit, regardless of the surface. The difference between
> 30% -- still firmly in the tires' linear traction range -- and 95% is so
> large as to not be worth discussing. The RL "feel" of a road car pushed
> beyond its linear traction range feels precisely like a car on ice.
umm.. not quite. Sliding tyres on a road surface still have a relatively
large coefficient of friction, therefore you will still be getting
significant lateral force from the tyres. Perhaps no directional
integrity, but you'll be slowing down, that's for sure. Jump onto ice,
and suddenly there is very little friction, and you'll slide all day long
until you hit something. Having driven on ice, and having driven racing
cars well beyond their limits more than a few time (oops) I can tell you
there's a BIG difference - on ice you have no decelleration, hence almost
no forces acting on you at all (until you hit something ;) - on asphalt
you have significant forces throwing you all over the damn car..
regards,
Andrew
--
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+ PhD Student | +
| Research Concentration in Speech, | Just when you think something is |
+ Audio and Video Technology | idiot-proof, somebody builds a +
| QUT, AUSTRALIA | better idiot. |
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