MrVibrating, I found this on the internet. Just as I seem to find all kinds of prepared answers to you nonsense:
- Ad hominem (Latin for "to the man" or "to the person"), short for argumentum ad hominem, is an argumentative strategy whereby an argument is rebutted by attacking the character, motive, or other attribute of the person making the argument, or persons associated with the argument, rather than attacking the substance of the argument itself.
mrVibrating wrote:Then i showed that the ratio of input energy to single-signed momentum was equal to N^2 J/kg-m/s, regardless of the impulse period.
And then I found this nice piece of text somewhere. I thought... hmm pretty. Let's copy, add some colors and show it to mister V. Perhaps he likes it too...?
This is somewhat what I had initially intended, but removed because I thought you moved on... (so yes, a copy/paste, but from the archives). It's a waste anyway, one way or the other.
MrVibrating wrote:Linear-linear case:
For accuracy i will use the same five significant digits as 1 G = 9.80665 m/s^2.
The lower 1 kg descended by 88.2598 meters, producing KE equal to GMH = (9.80665 * 1 * 88.2598) = 865.53296 J.
The upper 1 kg has not changed height, so still has all of its GPE and cannot have contributed any KE or momentum.. or else we'd effectively be able to drop it twice.
So subtracting the 865.53296 J of GMH applied by gravity's 1 G acceleration, from the 1731.06692 J total, leaves 865.53296 J - basically half as much energy again - input internally between the two inertias, and corresponding to the additional 1 G acceleration it applied to the lower inertia.
In summary, we applied two 1 G forces, both performed an equal acceleration of the lower inertia only, and both spent the same energy, having performed equal amounts of work.
Thus half the final momentum and velocity was due to GPE, and the other half due to the 3 second 2 G mutual impulse.
58.83990 / 2 = 29.41995 m/s of velocity from each source.
So 29.41995 P from GMH, plus 29.41995 P applied internally.
Since only the lower inertia has been accelerated by either force, we only need to repay KE and P to GMH from its motion.
Leaving it with 29.41995 P and corresponding 432.76672 J (per 1/2 * 1 kg * 29.41995^2) from internal work.
So to recap, we ended up with 1731.06692 J of KE.
Half that - 865.53296 J - came from GPE.
We also ended with 58.83990 m/s of velocity and equal 58.83990 kg-m/s momentum.
Repaying half the 58.83990 m/s that came from GPE, we're left with 29.41995 in m/s and kg-m/s, with an energy value of 432.76672 J, which is precisely half of the 865.53296 J that didn't come from gravity, but was instead applied internally.
The reason half our input energy has disappeared is because KE squares with velocity, and we've just halved velocity, so we're left with a quarter of our net total energy, and half our internally-applied input energy.
That remaining 29.41995 P divided into the upper inertia per N3 leaves each at 14.70997 m/s.
1/2 * 1 kg * 14.709975^2 = 108.19168 J on each, so 216.38336 J total KE.
So over a 3 second impulse we input 865.53296 J of internally-applied work, yielding 216.38336 J of output KE, and 865.53296 / 216.38336 = 4.
Therefore ((N^2 J/kg-m/s) * 1) is fully time-symmetrical to ((1/2mV^2) /4).
Thus ((N^2 J/kg-m/s) * 4) = 1/2mV^2, and ((N^2 J/kg-m/s) * 5) = 5/8mV^2, etc.
Next we need to confirm consistency with the angular example...
Green: inserted
Red: corrected
Linear-linear case:
- For accuracy i will use the same five significant digits as 1 G = 9.80665 m/s^2.
Not that more accuracy helps here!
The lower 1 kg accelerates with A=2G, for t=3 seconds. It descends: h=½a·t² = 88.25985 m
The lower 1 kg descended by 88.2598 meters, producing KE equal to AMH = (2*9.80665 * 1 * 88.2598) = 1731.06692 J.
The upper 1 kg has not changed height, so still has all of its GPE and cannot have contributed any KE or momentum.. or else we'd effectively be able to drop it twice.
So subtracting the ...<snip> WHY? It is 1731.06692 Joules. done.
From the Center of Mass perspective:
- The complete system (2 kg) drops with 1G due to gravity for 3 seconds.
v[t] =g·t = 29.41995 m/s dropping speed of the CoM
E[drop] = ½m·v² = ½m·(g·t)² = 865.533458 J
The system expands with 2G, or accelerates each 1 kg with a=1G away from the Center of Mass for 3 seconds.
v[t] =a·t = 29.41995 m/s expanding speed away from the CoM
E[expand] = 2·½m·(a·t)² = 865.533458 J
E[total] = E[drop]+E[expand] = 1731.06692 J
For the momentum stuff (note: g=a):
The top has a momentum of p[top]=m·(+g-a)·t = 0
The bottom has a momentum of p[bottom]=m·(+g+a)·t = 58.8399 kg·m/s
But you continue:
So subtracting the 865.53296 J of GMH applied by gravity's 1 G acceleration, from the 1731.06692 J total, leaves 865.53296 J - basically half as much energy again - input internally between the two inertias, and corresponding to the additional 1 G acceleration it applied to the lower inertia.
WHY do you need to subtract things: all energies are accounted for.
As you said many, many, many times yourself: KE=½m·v² ... done.
mrVibrating wrote:since there is no dispute that 1/2mV^2 remains valid in our external, static reference frame,...
So what were you doing, and what are you doing next?
.In summary, we applied two 1 G forces, both performed an equal acceleration of the lower inertia only, and both spent the same energy, having performed equal amounts of work.
Thus half the final momentum and velocity was due to GPE, and the other half due to the 3 second 2 G mutual impulse.
58.83990 / 2 = 29.41995 m/s of velocity from each source.
So 29.41995 P from GMH, plus 29.41995 P applied internally.
Since only the lower inertia has been accelerated by either force, we only need to repay KE and P to GMH from its motion.
Leaving it with 29.41995 P and corresponding 432.76672 J (per 1/2 * 1 kg * 29.41995^2) from internal work.
So to recap, we ended up with 1731.06692 J of KE.
Half that - 865.53296 J - came from GPE.
We also ended with 58.83990 m/s of velocity and equal 58.83990 kg-m/s momentum.
Repaying half the 58.83990 m/s that came from GPE, we're left with 29.41995 in m/s and kg-m/s, with an energy value of 432.76672 J, which is precisely half of the 865.53296 J that didn't come from gravity, but was instead applied internally.
The reason half our input energy has disappeared is because KE squares with velocity, and we've just halved velocity, so we're left with a quarter of our net total energy, and half our internally-applied input energy.
WTF?
WHY complicate things, and what are you doing anyway? All velocities (in progress) are already accounted for.
You keep combining things from different frames of references, and recombine them again... At least that's what I suspect.
Two things: There's energy in the drop, there's energy in the expansion....
You may look at it from one way, or the other. Combine the shit out of those frames and energy will never be conserved.
So here we are:
mrVibrating wrote:If you can't or won't get a grip on basic CoM and CoE you have nothing to add here but noise
mrVibrating wrote: I mean if you can't understand how N3 enforces CoE then you can't even measure or calculate anything - none of your velocity, acceleration, force, displacement or momentum or KE maths has any context without an inertial frame, which depends entirely upon N3.
Do you even have any clue why "KE squares with V" at all, or is it just some given fact you found somewhere? I seriously doubt you understand.
I'm not trolling even when I do what you claim I do. Was I wrong with my information of angular velocity? Where should I have found that?
The pattern: I am able to show you the complete algebraic proof: so you can fill in the numbers. I usually do, but I short-cut this time because otherwise I flaunt my "math-wizz" or something according to you...
In all your confusions, please point out, in the tsunami of bla bla, which are to good words, and which should be ignored: links to posts, quotes to texts....mrVibrating wrote:You found a brain fart, i've said repeatedly they're probably there, get over it, i haven't come here with a fully-fledged theory to expound, i've simply laid down some BS to kick-start myself into some research, followed up on some of it and found this. It's a process of discovery, not divine inspiration. If you can find any errors that actually alter the result, then fix them instead of just gloating over it..?
You are barely able to some some proper calculus where you drop your system in 1G=9.81 m/s² giving a velocity of 9.81 m/s in 1 second... while expanding that system with 1G=9.81 m/s giving a momentum of 9.81 kg m/s but because it drops the top one is 0 kg m/s and the other mysteriously 2*9.81 m/s....
Even in that extremely unlikely case where you have some hidden validity in your talk (it's random so there must be something): this use of numerology is confusing by definition. We have algebra to avoid this exact same issue.
Hence: There is a difference between a=9.81 m/s² and g=9.81 m/s², even though they look the same and have the same units. Maybe I looked it up, what's your excuse?
Hence my 3 seconds proposal. Do you think I looked that one up too? And even when I did: What ABOUT that? Still a good idea, right?
This "Cost of energy": N^2 J/kg-m/s = (1/2mV^2) /4)
I showed way earlier: N=E/p=v/2 (did I look that up?) But duh! N depends on that velocity... just as I show, and not mystically assumed, hinted or hidden in drunken texts.
And re-insert your N-factor: E=½m·(N)²=½m·(v/2)²=m·v²/8 ... compared with its original ½m·v²: And what factor will we find when comparing these?
You take a slightly different route (so I couldn;t have looked it up), but with the same result: and it is 4 = E / E[E/p].
You will ALWAYS find 4 this way !!
And then there is time, this value N depends on time. Time per (what you call) reactionless interaction, or something.
Time gives nice intervals, but I don't think you have a clock on board your mechanism or otherwise some working pendulum doing it's timed latching during freefall.
Not that even an off-site timer solves your (math) issue, but still.
I'm not talking about "typos" , or even about the units of this introduced N^2. I'm most of the time even overlooking the physical validity of this factor!
Could it be that you realised you'd inadvertently confirmed its value for one cycle already, and now you're trying to back away from that because if it's true for one cycle, it must be so for any number?
NO ! I told you I already found your factor 4 way before.
I want you to co-discover the reason of this N-factor. You use it, you describe it a vaguely. It has and I see this mathematical thing.
Yet it has no grounds and validity in physics !
But 'm not a physics guy. I simply don't know. I see you use it here, there and everywhere... but why: that remains a mystery?
If it is THAT important: find the reason. The rest you already figured out, including the possible planetary side effects...
By the way, you also need at least two or more cycles before even considering a constant. And 1 second, as told, is treacherous and so is one cycle, especially when combined and so is all kinds of values designed to be the equal but are actually not: as explained.
Why do I have to defend myself against your insane assumptions?
At least I don't try to attack you on some personal level, or use all kinds of mathematical distractions which looks and sounds almost right or otherwise complicate the shit out of things.
And you show your 'decency' by pointing me out as some sort of troll?
Why? It's simple: you don't want me here and thus trying to flush me out.
I'm likely one of the few able, willing and trying to understand your thing, while also able to do some math on iit anyway while not acting like some fanboy: aka, an annoyance.
True, I admit that I'm not making your live easy. Wait until you find yourself some real physicist.
Sorry for adding noise relative to your level of understanding.
I was under the impression you could handle some, my bad.
I'm going now, bye.
Have a confusing life.