Pure Newtonian
Anyone ever heard of Gabriel LaFreniere? As a CIO and programmer, I did quite a bit of computer modelling back in the day attempting to create visualizations demonstrating that electrons were nothing more than wave interference patterns. I discovered LaFreniere several years ago before he died, and I found his theories and his computer models quite intriguing. He postulated that it is actually electrons that are standing waves and that all other subatomic particles are either combinations of, or interference patterns originating from electrons.
The site is still available at archive.org:
http://web.archive.org/web/2011071109564...
The site is still available at archive.org:
http://web.archive.org/web/2011071109564...
Clearly we have equations that work at predicting the effects of various causes, but what do we really know (epistemelogically speaking) about the nature of subatomic matter?
I think you're at least partly right though - when you accelerate in a car, you do, in fact, perceive the electromagnetic force preventing your body from pushing back through your seat... That's really applying a different kind of acceleration though, not a different force, and it still requires multiple bodies undergoing equal and opposite reactions.
It is tempting to say that because we can perceive the force and know that it increases proportionally to the acceleration that something must exist to explain why bodies with more protons, neutrons, and electrons react more violently than bodies with fewer protons, neutrons, and electrons under the same acceleration... Still, this doesn't mean that we can directly perceive mass.
If two empty trucks are about to collide and two identical, but full trucks are about to collide at the same speed, I know that there will be lots of of violence, noise, and debris, but I wouldn't perceive any particular difference before the collisions.
In my shows, I made fireworks from common household salts. I said that the grownups know science books that show the electrons as little balls with minus signs. But really, they are standing waves like the metal plates out in the exhibit hall and their wave patterns are what we see as red, green, etc.