Questions tagged [specific-question]

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8
votes
4answers
252 views

Is error-analysis not a physics topic?

I have a question about my Physics Stack Exchange post: How to incorporate the uncertainty of the model coefficients in the prediction interval of a multiple linear regression I am dealing with a ...
0
votes
2answers
129 views

Please help with alternative wording of question to conform with expectation of site

What changes would need to be made to the following question for it to be on-topic on this site? Is there an alternative number to the 100% miscommunicated and hard-to-comprehend “total number of ...
-6
votes
1answer
112 views

Question closed as duplicate but question clearly demonstrates understanding of duplicate. Is asking something else

I'm fairly sure I am asking something different than the proposed duplicate. And the question itself demonstrates understanding of the proposed duplicate answer Is there an alternative number to the ...
2
votes
1answer
51 views

Question closed because considered opinion-based. How to change it?

I asked the following question a couple of days ago: Difference in material covered between Zwiebach or Adams quant mech I on mit ocw? The original question was deemed opinion-based (which I in hind ...
2
votes
2answers
91 views

Thought experiment closed as off-topic and better suited for engineering. But that's a thought experiment

The question in consideration is: Could there theoretically exist a material so light, that it can levitate in the air just due to the in height decreasing air pressure? I think that's definitely a ...
1
vote
1answer
70 views

Question closed as opinion based, that is unusual but clearly not opinion based

The question in consideration is Actual eletronic games (as in, games played using electrons)? I understand that this question is different from other questions on this site, but I think it can be ...
2
votes
5answers
331 views

Why was this Hot Network Question closed?

Why would this question be closed as Off-topic? How is a 25-year-old can of soda now empty without having been opened or poked? The topic seems to be suitable for this site, and the question was ...
1
vote
2answers
115 views

Why this is opinion-based?

This question is closed as being opinion-based. Perhaps I do not understand English well, could someone explain in more detail what opinion-based is on this question?
10
votes
1answer
259 views

Confused over site policy regarding similar questions

I asked the question Confusion over QM Free Particle Propagator - Shankar 5.1 last night and it was closed as a duplicate earlier today, because it is similar to the question Free particle ...
2
votes
2answers
146 views

Why has this question been closed?

The following question has been closed with the explanation that it is in breach of the Homework Policy : What will be the total work done by friction on the system (man+boat)? However, it is not ...
-3
votes
3answers
184 views

Why is this question considered engineering?

This question. Seeing it closed has shaken my faith in this community, so I am looking for an explanation. A bullet is the most trivial engineering construction I can think of. Open any physics ...
2
votes
1answer
50 views

What happens to a question on hold?

I am wondering what happens to a question on hold. Is it removed from the forum completely? Is it no longer searchable? Is it no longer visible but rather archived. Is it visible still to the author ...
0
votes
1answer
64 views

Are questions of this sort allowed?

So I was tempted to ask this question (after some slight physics edits - see comment section) in physics stack exchange and would like the wisdom of the community if it would be closed or not? Why I'...
13
votes
1answer
381 views

Why was my recent answer deleted, and was it really an appropriate action?

I recently asked and answered a question on the main site: What are the Energy eigenstates for a modified quantum harmonic oscillator? First of all, this question ended up being re-tagged as homework,...
3
votes
1answer
54 views

Request to re-open statistical mechanics question

I recently asked a question on the Physics stack exchange: Derivation of temperature / entropy relation from statistical mechanics. It was put on hold for being 'off-topic'. The question looks like ...
1
vote
0answers
68 views

False duplicate

I asked this question: What is the magnetic field of a radially moving current? "What is the magnetic field of a radially moving current?" It was closed as a duplicate of "Why is the magnetic field ...
2
votes
3answers
241 views

Can we consider MR Imaging questions as on-topic unless they ask for specific engineering solutions?

Context: This question on basic principles of image formation in medical MRI was asked in May 2014, received an accepted answer at the time, and was left unchallenged until August 2019, at which point ...
-8
votes
3answers
160 views

Which criteria rule in Physics?

I admit I'm a little frustrated. Long ago I asked questions from physics that I didn't know the answer to, and these questions were ignored. Now I know a lot of answers. So I asked questions and gave ...
2
votes
0answers
96 views

Is this question off topic? or is it actually unclear, and if so, what remains unclear about it?

I have a very well defined mathematical problem ABOUT physical systems that I put a lot of work into trying to state clearly but it was closed as unclear: Superluminal change in moment implies ...
2
votes
2answers
147 views

Question unilaterally closed by a moderator without any chance of editing

I had recently asked the following question: Uniform discrete physical theories (now closed and auto-deleted as RemoveAbandonedClosed; screenshot). And the question was closed without any comments ...
3
votes
1answer
76 views

Why did my ancient question suddenly got attention?

Almost exactly 4 years ago (07.18.15) I asked this average-awful question: Naked singularity: how would it behave?. At that time I got a mediocore answer the same day that I accepted a bit later, got ...
6
votes
1answer
135 views

A question erroneously labeled as duplicate

A question was submitted by user929304 titled: Balance of a spinning coin This question is about the case of rolling motion, as in, for instance, rolling down an incline. So you see a coin rolling ...
1
vote
0answers
109 views

My question was downvoted without a reason [closed]

Does Fisher Information quantify only the precision of the instrument? I had asked a question recently. There were some comments by someone named Solar Mike. On repeatedly asking him/her on ...
3
votes
2answers
333 views

Why was this question put on hold? Reason given was that it is a homework question

What would theoretically lead to a greater burn if both materials are kept at a constant temperature when applied to the skin? Water or Brass? This is a question that would help with the ...
3
votes
1answer
245 views

No response to question

I recently asked a question which did not receive any attention at all (no comments or answers, just a like). What should I do?
3
votes
1answer
45 views

Two questions in one

I know as a general rule it's good to keep questions simple if possible. I also think they can differ from case to case. Can someone please suggest whether to split this question into two? Or leave ...
8
votes
0answers
347 views

Can you help me to make question 483886 more specific?

I did this question but they say it's too broad, I modified but I think they consider it still to broad. I don't understand why, can you help me? What is the approach to the mathematical modeling?
0
votes
2answers
106 views

Why is this question asking about lectures closed as a duplicate?

This question is currently closed for being a duplicate of this question. The closed question asks about recommendations about video lectures for quantum lectures while the second question asks about ...
2
votes
1answer
114 views

How does the reason for closing a question correspond to the actual question?

My most recent question, Why do we assume fundamental properties like charge or mass do not consume anything? (currently deleted while I rephrase it), was put on hold given the following reason: "We ...
4
votes
1answer
85 views

How can I improve this question?

Eight months ago, I asked a question here that had almost immediately received a negative scoring with little to no constructive criticism on how I could improve the question. I, however, got a useful ...
-1
votes
2answers
112 views

I did ask the exact same question. But, why did Qmechanic put mine on hold, while he/she kindly edited the exact same earlier question?

My question Is it possible that gravitons don't exist, but are actually something like phonons? Previous same question Could gravitons be quasiparticles like phonons? Of course, it is my fault ...
0
votes
1answer
83 views

Why this question was closed?

I don't think that this question should be closed? A question on rigid body dynamics This was closed as unclear but I think that I explained it at my best! What should I do to edit it? If this is ...
1
vote
1answer
60 views

Where am I supposed ask questions regarding Physics education/research?

I asked this as a soft question How to explore Physics research as an undergraduate, keeping in mind the ever increasing weightage on publications? I have explictly asked if this is the right place ...
-5
votes
1answer
114 views

Question was closed as homework

I am wondering why this question was closed as homework.As OP said ,It was from an exam ,but I think it was not a homework type question.
5
votes
1answer
263 views

Why was this question put on hold?

I was about to answer this question: Testing the second type of equations of Lagrangian Mechanics when I refreshed the page and saw it was put on hold as off-topic. Now, it might be a duplicate (...
1
vote
2answers
74 views

What to do to my duplicate marked question?

I recently asked a question Can't we make big magnetic plate to levitate using gravity?. Maybe late, but I edited the question to prove it unique, but nothing seems to happen. Should I ask the ...
2
votes
1answer
87 views

Is this a bad question?

One of my question that I asked a week ago is not yet answered. I just wanted to ask if there was something wrong in that question. Here’s the link Can flames be Frozen?
2
votes
2answers
90 views

My question was put on hold

My question was put on hold because "homework-like". I would like some clarification on this please. I am not asking anybody to do a conversion of me, I am asking whether the conversion mol/mm3 <->...
2
votes
0answers
59 views

About an “on hold” question

My question has been put on hold as unclear. I can't understand why. I think I gave sufficient definition of my question and of its purpose. Some further explanation of why it appears unclear would ...
1
vote
0answers
67 views

Answer incorrectly deleted

My answer to the question, "effect of fiber optic on NA" was deleted with the reason given being, "Please don't post complete answers to the underlying problem in homework-like questions." I believe ...
18
votes
1answer
276 views

Which of several disagreeing answers to accept?

Last week, I asked a question about an everyday physical phenomenon (In aluminum, how does electricity travel through the surface oxide layer?). I was fortunate enough to get two answers and some ...
5
votes
1answer
162 views

Why was my comment deleted?

I had a comment on this answer to my question which both clarified that one of my definitions was correct (F = m * a is correct, but not super helpful in this ...
12
votes
2answers
428 views

The role of good mechanics problems

Today I saw that this question Applying energy and momentum conservation to the problem of pulling a bent carpet at a constant speed about pulling a bent carpet was closed for being a homework ...
6
votes
0answers
175 views

Wrongly marked duplicate about why decay is random

I am not sure how to raise this issue, but I was looking for an answer to the question How do we know that nuclear decay is truly random and spontaneous?. This is an important question because we don'...
-7
votes
1answer
96 views

Why has this question been put on hold?

I have a question about my Physics Stack Exchange post: What is wrong about the following reasoning concerning hypersphere cosmology? I was wondering why it is put on hold. It is honestly not clear ...
2
votes
0answers
164 views

I am not able to understand what should I do on this question to avoid it from being downvoted?

Please help me understanding about How I should improve my questions like this- How does torque operate? What will be going on with disc? from being downvoted? I think I have given the specific ...
20
votes
4answers
583 views

How can “torus shape” planet be “non-mainstream” physics?

Refer to this question: How would the rotational and orbital mechanics differ on a torus-shaped planet as compared to a spherical planet? This is asking about torus-shaped planet rotational and ...
-2
votes
1answer
172 views

Terribly confused about what this community is about

I'm providing links to a very well received question and my poorly received question and I'd like to know why---in the eyes of this community---one is one better than the other. I'm mystified by what ...
0
votes
1answer
87 views

What is the effect of the votes to close the question “Why is the MKS unit of time the same as the CGS unit?”

I don't agree with the vote to close the question "Why is the MKS unit of time the same as the CGS unit?". The question is, when Giorgi proposed to replace the CGS system, could he alternatively have ...
4
votes
1answer
147 views

Physics question wrongly put on hold as “engineering”

Can somebody please explain what this physics question (Is the strenght of the magnetic field the same across the surface of the magnet's pole?) has to do with engineering? Is physics not about ...