Energy stored in a cable? (A Level CW)

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Homework Help Overview

The discussion revolves around the energy stored in a steel cable used for towing gliders, specifically questioning why this energy is considered small and whether there is an equation to illustrate this concept.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants explore the properties of the cable, particularly its minimal stretch, and question the implications of energy storage in this context. There are inquiries about relevant equations and the reasoning behind the design choices for the cable.

Discussion Status

Participants are actively engaging with the topic, raising questions and sharing thoughts about the implications of energy storage in the cable. Some have offered insights into the design considerations, while others are seeking clarification on the underlying principles.

Contextual Notes

There is an emphasis on not providing direct homework solutions, indicating a focus on guiding understanding rather than resolving the problem outright.

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Energy stored in a cable?? (A Level CW)

Why is the energy stored in a steel cable used for towing gliders so small? And is there an equation that could show this?
 
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It's the energy store in a spring.
The cable doesn't stretch very much - that's deliberate so that there isn't much energy stored.
 


pipjordan said:
Why is the energy stored in a steel cable used for towing gliders so small? And is there an equation that could show this?

What are your thoughts? We do not do your homework for you here on the PF.
 


pipjordan said:
Why is the energy stored in a steel cable used for towing gliders so small?
Well, I can think of a good reason why the two pilots would not want a lot of energy stored in that cable...
 


Think of what happens when that cable does break.
 


RoyalCat said:
Think of what happens when that cable does break.
..or is simply released, as per routine.
 

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