Calculating Brain Power Needed for Lifting Mass

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Discussion Overview

The discussion revolves around the concept of calculating the "brain power" required to lift a mass, exploring the relationship between physical work and cognitive effort. It touches on theoretical and conceptual aspects rather than practical applications or established physics principles.

Discussion Character

  • Exploratory
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • One participant suggests a formula for calculating brain power based on mass, height, and time taken to lift the mass.
  • Another participant introduces the idea that the manner in which force is applied affects the perceived brain power, proposing that less difficulty in achieving work correlates with higher brain power usage.
  • A later reply expresses confusion about the initial premise, questioning the feasibility of lifting with one's mind.
  • Another participant humorously suggests using a winch instead of attempting to lift with the head, dismissing the original question as lacking physics content.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the original question. There are competing views regarding the feasibility and relevance of calculating brain power in this context, with some dismissing the question entirely.

Contextual Notes

The discussion includes assumptions about the relationship between physical work and cognitive effort that are not universally accepted or defined. The lack of a clear framework for what constitutes "brain power" in this context remains unresolved.

rhines8
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If you have to lift some large mass a certain number of feet is there a way to calculate the amount of brain power used?
 
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Like, lift it with your mind? Depends on how fast you lift it.
Brain Power = M g h / t
M=mass, h=height, t=time to lift it.
 
Work = Force * Distance

I guess it depends on what manner you apply a force to achieve the work.

Here, brain power is inversely related to the difficulty in which the work is achieved. Meaning, if the work is achieved easily an in a timely manner (low difficulty), a large amount of brain power can be assumed employed. But, if the work is achieved rather sloppily and with much physical laboring (high difficulty), then a lack of brain power can be assumed employed. Either way it is a rough approximation and current efforts have been directed at pondering more insightful questions.
 
Ok I'll be the first one to say it. Ummm WHAAAT?
 
Yeah, I wouldn't lift it with my head. Neck problems seem to run in my family. Better to use a winch.

Anyway, the answer to the question in the OP is: no. And since there is no physics content to this, there really isn't anything to discuss.
 

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