Extreme situations in physics problems

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SUMMARY

The discussion focuses on identifying "extreme situations" in physics problems, particularly in mechanics. Key examples include losing contact with the ground, resulting in a normal force of zero, and a slack rope indicating zero tension force. Participants also suggest other scenarios such as black holes, parallel voltage sources, and tension in a perfectly horizontal string. The term "extreme" is clarified as potentially referring to "limiting" or "ideal" conditions in physics.

PREREQUISITES
  • Understanding of classical mechanics principles
  • Familiarity with forces such as normal force and tension
  • Basic knowledge of electrical circuits, specifically voltage sources
  • Conceptual grasp of black hole physics
NEXT STEPS
  • Research "limiting conditions in mechanics" for deeper insights
  • Study "tension in strings and ropes" to understand slack scenarios
  • Explore "black hole physics" to grasp extreme gravitational effects
  • Investigate "parallel voltage sources in circuits" for electrical extremes
USEFUL FOR

Students of physics, educators teaching mechanics, and anyone interested in understanding extreme conditions in physical systems.

fogvajarash
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"Extreme situations" in physics problems

I don't know if this question is pertinent for this discussion forum. I was making some study notes, and i was trying to recollect statements that are always "extreme" in physics problems (such as mechanics). Until now, i have found two of them: Lose contact with the ground (the normal force is 0), and rope goes slack (tension force is 0). I was wondering, are there any other "extreme situations" that i should be aware of?

Thank you very much for your time.
 
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Why are those examples considered extreme?

What about..

Black holes?
Two different ideal voltage sources connected in parallel?
The tension in a perfectly horizontal string?
 
CWatters said:
Why are those examples considered extreme?
I think there may be a language issue. Probably what the OP means is "limiting" or "ideal."
 

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