Image for increase in gravitational potential energy in radial field

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Discussion Overview

The discussion centers around finding a suitable image that represents the increase in gravitational potential energy in a radial field, specifically in relation to the equation GMm*[1/r_1 - 1/r_2]. Participants explore various scenarios and visual representations without delving into mathematical explanations.

Discussion Character

  • Exploratory, Conceptual clarification

Main Points Raised

  • One participant suggests a rocket traveling through the Earth's atmosphere as a potential image.
  • Another participant questions the need for a real-world scenario and points out that the function resembles ##-\frac 1 r##, which could be illustrated graphically.
  • A different participant reiterates the request for an image without mathematical or graphical elements, emphasizing the need for creativity in suggestions.
  • One idea proposed is a sweaty person carrying a sack of concrete up a flight of stairs as a metaphorical representation of gravitational potential energy.
  • Another participant builds on the concrete sack idea, suggesting it could feature the equation for gravitational potential energy on the sack itself.
  • One participant expresses a preference for images that are more related to planets and space, such as a rocket ascending into space, while questioning its relevance to the specific equation.
  • A participant notes that they have included the equation in the summary for reference.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the best image representation, as multiple competing ideas are presented, including both terrestrial and space-related scenarios.

Contextual Notes

Participants express varying interpretations of what constitutes a "real-world scenario," leading to different suggestions that may not align with the mathematical context of the equation.

Who May Find This Useful

Individuals interested in visual representations of gravitational concepts, educators seeking creative imagery for teaching, or anyone exploring the relationship between gravitational potential energy and real-world scenarios.

hexcalibur
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TL;DR
Suitable image for increase in gravitational potential energy in radial field
A question to physicists: What sort of real world scenario / image would *best* depict the increase in gravitational potential energy in a radial field?

Would a rocket traveling through the Earth's atmosphere suffice or are there better alternatives?

This image would have to be relevant to the equation: GMm*[1/r_1 - 1/r_2]

I have rockets, planets and space in mind but other suggestions are welcome too. Nothing boring please, hehe. 🙃
 
Last edited:
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What do you mean by real world scenario? The function looks like ##-\frac 1 r##, which is easy to see on a graph.
 
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What I'm looking for is an image to depict the increase in gravitational potential energy in a radial field. No mathematics is required. No graphs are required. No explanations required. What sort of image would look good beside the equation GMm*[1/r_1 - 1/r_2]? :-) Suggestions all welcome :-)
 
hexcalibur said:
What I'm looking for is an image to depict the increase in gravitational potential energy in a radial field.
Maybe a sweaty guy carrying a sack of concrete up a flight of stairs?
 
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berkeman said:
Maybe a sweaty guy carrying a sack of concrete up a flight of stairs?
With the equation for GPE emblazoned on the sack?
 
Well, I was thinking of something more planet, space related. Like maybe a rocket going up into space (leaving Earth), but would it match the equation? I wouldn't want an image that isn't relevant to that specific equation. :-)
 
I have left the equation in the summary [Edited].
 

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