To get back to your gas pedal example. I'm fairly positive that the brain needs to map as many of the degrees of hardness of pressing to percieved acceleration as possible to get a good intuition as to the necessary force to achieve a given acceleration. And it's even 'worse' than you realize, because your brain also need to map out pedal depression vs environment (hills and turns effect acceleration), and depression vs car load. And, if you want to be a really good driver, collecting all this data in different cars.
Now we humans seem to have the ability to abstract away this underlying machinery to some degree, largely thanks to the wiring of our neo cortex, so after the age of 5 you can start to interpolate where unknown data points might lie on some spectrum given a few reference data points. But even then it won't be intuitive until we've done the exercise many times with different data.
But if I truly had to see the pattern on every single angle, every single type of spin, every different paddle, every different table, every different room, then the sheer combinatorial complexity would make ping pong impossible to improve at. Talking about and coming up with insights on better play would also be impossible.
It's relatively easy to break the symbolic continuities that the brain stores with new types of inputs. That doesn't mean those symbolic continuities don't actually exist and that the brain will constantly seek them out.
Let's take a contrived example. You know that if you press on the gas pedal of the car, the car moves forward. You also know that if you press hard, it jerks. Your brain doesn't represent all the intermediate states between light and hard pressing, it instead represents the continuity between the two symbolically.
We use these continuity representations at speed to do things in the real world, and breaks in those continuities really trip us up, and force us to slow down until a new representation of the continuity can be formed. When it happens to me, it almost feels like I'm "repacking" the information back into my brain.
But if you meditate on how you learn things, one can come to the conclusion that all knowledge 'feels' the same way in mind. For me, this knowledge is discrete, I've even been able to articulate some 'operations' that one can apply directly onto conceptual units.
If you think about it, an "intuitive" understanding of something means precisely this, you understand the system in whole without having to think hard about what it's doing in parts. Outputs are mapped cleanly to inputs in mind.