Stable, Unstable & Neutral Equilibrium | Potential Energy & Force Relations | JEE NEET

Описание: In this video, we master the concept of Equilibrium in Work, Energy, and Power for Class 11 Physics, specially designed for JEE and NEET aspirants.

You will clearly understand how to identify Stable, Unstable, and Neutral Equilibrium using: • Potential Energy function
• Force–Potential Energy relationship
• Mathematical and graphical conditions

We also solve the famous Lennard Jones potential problem step by step, which is frequently asked in JEE Main, NEET, and State Board exams.


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What You Will Learn in This Video

• Relationship between Force and Potential Energy
• How equilibrium points are obtained from U–x and F–x graphs
• Physical meaning of stable, unstable, and neutral equilibrium
• Second derivative test for equilibrium
• Complete solution of U = A / x^12 − B / x^6 problem

This video is highly useful for: • JEE Main & Advanced
• NEET UG
• MHT CET
• Class 11 Board Exams


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Solved Concept Highlight

Potential Energy
U = A / x^12 − B / x^6

Equilibrium condition
dU / dx = 0

Final result
x = 2A / B power 1/6


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Watch Till the End

The summary section gives exam-oriented shortcuts and key takeaways that will help you score confidently in competitive exams.


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About the Channel

This lecture is by Shinde Sir, part of SCC Simplify Physics and Physics Easy Heinn, where complex physics concepts are explained in a simple, exam-focused manner.


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Call to Action

If this video helps you: • Like the video
• Share with your JEE / NEET friends
• Subscribe for daily Physics concepts
• Comment “EQUILIBRIUM DONE” to confirm your learning


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Video Chapters (Timestamp Ready)

0:00 Force and Potential Energy Relationship
2:30 Types of Equilibrium Explained
5:15 Mathematical Condition using Second Derivative
8:00 Graphical Analysis of U–x and F–x
11:30 Lennard Jones Potential Problem Solved
14:00 Summary and Exam Key Points


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Tags (Comma Separated – Paste Directly)

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