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PeroK's latest activity
PeroK
reacted to
LovePhysics1955's post
in the thread
Independent Physicist
with
Informative
.
The particular equation I have discovered reveals a new constant and I then independently derived that constant to legitimize the new...
Today, 11:09 AM
PeroK
replied to the thread
Independent Physicist
.
If the equations are things that you've made up with the help of AI, then they are probably of no interest to anyone but yourself...
Today, 10:49 AM
PeroK
replied to the thread
Understanding Forces and their Vector Components
.
This is an interesting question. Think about a car. There is a vertical component of the contact force that supports the car's weight...
Today, 3:09 AM
PeroK
replied to the thread
I
Unit circle bug?
.
Try with ##x = 30^\circ## and you'll see this is wrong.
Today, 12:18 AM
PeroK
replied to the thread
I
Unit circle bug?
.
Note that any point on the unit circle has coordinates ##(\cos \theta, \sin \theta)##. This is perhaps the simplest way to define sine...
Yesterday, 1:30 AM
PeroK
reacted to
Herman Trivilino's post
in the thread
B
Need help understanding particle physics and quantum physics
with
Like
.
Not sure what you mean by "kind of". But that aside you take classes. You have to start with the basics and work your way up to graduate...
Monday, 7:54 AM
PeroK
reacted to
pervect's post
in the thread
I
Synchronizing clocks in an inertial frame if light is anisotropic
with
Like
.
As long as you don't believe that your clock synchronization has any physical significance, in particular as long as you don't address...
Sunday, 5:34 AM
PeroK
reacted to
Nugatory's post
in the thread
B
New idea about wave-particle duality - looking for feedback/criticism
with
Like
.
You have been victimized by pop-sci misdescriptions. The entire notion of “wave-particle duality” was abandoned as a false start almost...
Saturday, 1:27 PM
PeroK
reacted to
Su6had1p's post
in the thread
Variable mass system : water sprayed into a moving container
with
Like
.
@kuruman @PeroK @wrobel thanks to all of you
Saturday, 10:07 AM
PeroK
replied to the thread
Variable mass system : water sprayed into a moving container
.
Here's another way to look at it. There are no external forces on the large mass M. A small mass, m, is fired at a known speed (the...
Saturday, 10:07 AM
PeroK
replied to the thread
Variable mass system : water sprayed into a moving container
.
... I don't see why analysing forces was necessary, if you are given everything you could possibly know about momentum!
Saturday, 9:14 AM
PeroK
reacted to
kuruman's post
in the thread
Variable mass system : water sprayed into a moving container
with
Like
.
As you have discovered, ChatGPT doesn't give a hoot whether you learn or not because it is constitutionally incapable of diagnosing...
Saturday, 9:13 AM
PeroK
reacted to
Ibix's post
in the thread
I
Synchronizing clocks in an inertial frame if light is anisotropic
with
Like
.
I also agree. To call what you get with a homogenous but anisotropic two way speed a "simultaneity plane" you need to require that...
Saturday, 7:43 AM
PeroK
replied to the thread
Variable mass system : water sprayed into a moving container
.
Okay, but that was my first step. That leads directly to a differential equation: $$\frac{d v}{dt} = \frac 1 {M(t)}k(u-v)$$where ##k =...
Saturday, 7:12 AM
PeroK
replied to the thread
Variable mass system : water sprayed into a moving container
.
Here's my starting point. In the rest frame of the container, a small mass of water ##\Delta m## is ejected in time ##\Delta t## at...
Saturday, 5:17 AM
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