How to find the average potential energy given V(x,y) and E?

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SUMMARY

The discussion focuses on calculating the average potential energy of a classical particle influenced by the potential function V(x,y) = 3x³ + 2x²y + 2xy² + y³, given a total energy E. Participants suggest using the Virial Theorem, specifically the relation 2T = nV, to derive the average potential energy. The challenge lies in determining the appropriate value of n, as the potential function lacks a lower bound and local minima, complicating the application of the theorem.

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dwellexity
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Homework Statement


A classical particle with total energy E moves under the influence of a potential V(x,y) = 3x3+2x2y+2xy2+y3. What is the average potential energy, calculated over a long time?

Homework Equations

The Attempt at a Solution


I think that this can be solved using Virial Theorem but I am unable to apply the standard form 2T = nV. What is the value of n here?
 
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dwellexity said:

Homework Statement


A classical particle with total energy E moves under the influence of a potential V(x,y) = 3x3+2x2y+2xy2+y3. What is the average potential energy, calculated over a long time?

Homework Equations

The Attempt at a Solution


I think that this can be solved using Virial Theorem but I am unable to apply the standard form 2T = nV. What is the value of n here?
Perhaps I'm being too simplistic, but I note that the potential function has no lower bound and no local minima, so...
 

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