Are there situations in which Newton's laws are not fulfilled?

Click For Summary
SUMMARY

This discussion centers on the application of Newton's laws and the requirement for participants to demonstrate their own effort in academic inquiries. The forum emphasizes that without showing prior knowledge or attempts, threads may be closed. Participants are reminded of the importance of adhering to forum rules, particularly in homework-related discussions. The conversation highlights the necessity of understanding the context in which Newton's laws may not apply, such as in relativistic or quantum scenarios.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Familiarity with kinematic equations
  • Basic knowledge of forum etiquette and academic integrity
  • Awareness of contexts where classical mechanics may not hold, such as relativistic physics
NEXT STEPS
  • Research the limitations of Newton's laws in relativistic physics
  • Explore examples of kinematic equations that are not universally applicable
  • Study the principles of quantum mechanics and their divergence from classical mechanics
  • Review forum guidelines for academic discussions and proper etiquette
USEFUL FOR

Students studying physics, educators teaching classical mechanics, and anyone interested in the nuances of Newton's laws and their applications in various scientific contexts.

Lucho G
Messages
9
Reaction score
2
New poster has been reminded to show their work on schoolwork problems
Homework Statement
Existing situations in which Newton's laws are not fulfilled? If so, which ones?

In the case of the formula f = m.a, there must always be a constant acceleration, otherwise this equation would not be valid?
In the case of inertia in the same way, if it is at rest, is it not valid?
and in the second law there must be force? Please clarify these doubts, and if I am wrong in something let me know
Relevant Equations
https://link.springer.com/article/10.1007%2FJHEP04(2011)029
Please I require solutions to this question about Newton's laws
thank you
 
Last edited by a moderator:
Physics news on Phys.org
You need to make an effort yourself here.
 
  • Like
Likes   Reactions: russ_watters
? Didn't we do this like last week ? Has anything changed ?
 
  • Like
Likes   Reactions: Chestermiller and Vanadium 50
Lucho G said:
Homework Statement:: Are there kinematic equations that are not always true? If so, which ones and in what cases?
Relevant Equations:: Cinematica
Was that this question by any chance?
 
jbriggs444 said:
Was that this question by any chance?
No is the same, in this forum I want to know about Newton laws
 
PeroK said:
You need to make an effort yourself here.
Don't be rude, I'm just asking you for an opinion on the subject, if you don't like it, don't answer, period.
 
jbriggs444 said:
Was that this question by any chance?
No is the same, in this forum I want to know about Newton laws
 
Lucho G said:
Was that this question by any chance?
If you are just going to screw around, you're not likely to get any help

Also, to reiterate post #2, you have to make some effort yourself. We are not here as a Q&A forum.
 
phinds said:
If you are just going to screw around, you're not likely to get any help

Also, to reiterate post #2, you have to make some effort yourself. We are not here as a Q&A forum.

I repeat, do not be rude, and please kindly withdraw
 
  • #10
Yes.
 
  • #11
Lucho G said:
Don't be rude, I'm just asking you for an opinion on the subject, if you don't like it, don't answer, period.

He's not being rude. He's pointing out that the forum rules require you to show your own effort first for a homework thread. You can't just "ask an opinion".

Lucho G said:
I repeat, do not be rude, and please kindly withdraw

Same response here; you are being reminded of the forum rules, and that is not "rude".

If you cannot show any effort yourself, this thread will be closed.
 
  • Like
Likes   Reactions: yucheng and russ_watters
  • #12
[QUOTE = "PeterDonis, publicación: 6428509, miembro: 197831"]
No está siendo grosero. Señala que las reglas del foro requieren que primero muestres tu propio esfuerzo para un hilo de tarea. No se puede simplemente "pedir una opinión".
Misma respuesta aquí; se le recuerda las reglas del foro, y eso no es "grosero".

Si no puede mostrar ningún esfuerzo por sí mismo, este hilo se cerrará.
[/quote]
yo know the rule ,but if they start to tell me that " just going to screw around " I'm taking it as an offense I developed the question if you can SEE IT CLEARER ABOVE IN THE PUBLICATION.
 
Last edited by a moderator:
  • #13
This might help.

Point #4.

What level of schoolwork requires you to find/not-find examples of Newton's Laws being invalid ?
 
  • Like
Likes   Reactions: yucheng and jbriggs444
  • #14
hmmm27 said:
I know but this expression "just going to screw around" shows no recpect.
 
  • #15
Lucho G said:
yo know the rule

Then you should be following it, not complaining about what other people are saying.

Since you have failed to follow the rule despite repeated requests, this thread is closed.
 

Similar threads

  • · Replies 13 ·
Replies
13
Views
1K
  • · Replies 8 ·
Replies
8
Views
3K
Replies
9
Views
2K
  • · Replies 25 ·
Replies
25
Views
2K
Replies
13
Views
2K
Replies
3
Views
2K
Replies
5
Views
1K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 2 ·
Replies
2
Views
884
Replies
44
Views
3K