Relation of objective probability and work potential

In summary, the conversation discusses the concept of work, including its association with mechanical motion and its looser usage in sociology and economics. The speaker is seeking a physical explanation for this usage, which may involve quantum phenomena, and questions whether a system's improbability can be a measure of its work potential. The expert suggests that there may not be a need for a physical justification, as the English language often uses words in different ways.
  • #1
HainesB
2
0
The question assumes that there really exists an objective probability such as disposition or propensity that is an extensive property of a state of affairs.

Usually the dissipation of a work potential is associated with the mechanical motion of a system, and work potential is the free energy in joules that is available for work.

In sociology and economics, however, "work" is used in a much looser sense as merely a change of state without necessarily implying motion. For example, "A student will soon find out that learning takes a lot of work". I am seeking a physical justification for this loose usage in which the resulting change in state does not involve motion.

It occurs to me that work overcomes forces, and all forces involve interchange of virtual particles such as electrons, protons and gravitons. So then one might conclude that any change of state involves motion at least at at the quantum level.

I want to know if it is true that a measure of work potential can be the value of a system's improbability, assuming its has access to a more probable state? If not, why not? Can this generalization be justified without recourse to quantum phenomena?

Haines Brown
 
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  • #2
I am seeking a physical justification for this loose usage in which the resulting change in state does not involve motion.
See "work energy relation" for work that does not involve (bulk) motion - but you may have to accept that there is no need for a physical justification for the different ways words are used in the English language.

Physics gets the technical term because of the looser social term, not the other way around.
 

1. What is objective probability?

Objective probability is a measure of the likelihood of an event occurring based on the underlying properties of the situation or system, rather than subjective beliefs or opinions.

2. How is objective probability related to work potential?

Objective probability and work potential are closely related, as work potential is often defined as the amount of energy available to do work in a system. The objective probability of a given event occurring can affect the amount of work that can be done in a system, as some events may have a higher probability of occurring and therefore have a greater impact on the system's energy.

3. Can objective probability be accurately measured?

While objective probability cannot be measured with 100% accuracy, it can be estimated using various mathematical models and statistical analyses. These methods allow scientists to make predictions and draw conclusions about the likelihood of events occurring in a system.

4. How does subjective probability differ from objective probability?

Subjective probability is based on an individual's personal beliefs and opinions, rather than the underlying properties of a system. This can lead to different estimates of probability for the same event, compared to objective probability which is based on empirical evidence.

5. What are some real-world applications of understanding the relation between objective probability and work potential?

Understanding the relationship between objective probability and work potential has many practical applications, such as in risk assessment and decision making. It can also be used in fields such as finance, where predicting the likelihood of certain market events can inform investment strategies.

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