Rotational Energy and Kinetic Energy

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Homework Help Overview

The discussion revolves around a problem related to rotational energy and kinetic energy, specifically focusing on part b of a question from Monash University that involves energy conservation equations.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • The original poster attempts to understand how to apply energy conservation equations to solve part b of the problem but expresses confusion regarding the answer. Some participants inquire about the setup of a Lagrangian, indicating a potential alternative approach.

Discussion Status

The discussion is ongoing, with the original poster seeking help and clarification. There is an indication of different approaches being considered, but no consensus has been reached on how to proceed with the problem.

Contextual Notes

The original poster has not provided complete information about the problem setup, and there is a lack of responses to their initial inquiry, which may contribute to their confusion.

madhuparc2004
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Homework Statement


[PLAIN]http://img189.imageshack.us/img189/5994/energyq.png


Homework Equations



This is a question by Monash University...i need to do part b by Energy conservation equations...but i don;t get the answer from that..
pleasez tell me how to do part b by Energy conservation equations...
thank u

The Attempt at a Solution

 
Last edited by a moderator:
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Do you know how to set up a Lagrangian?
 
Mindscrape said:
Do you know how to set up a Lagrangian?

no whts that?
 
y is no body helping me?
 

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