Ranking of the properties of these things?

In summary, the handle of a frying pan should have low thermal conductivity while the pan should have high thermal conductivity. The coffee cup should have low thermal conductivity and the covering for electrical wiring should have low electrical conductivity. The handle becoming very hot would take a long time to cool down, and food in a pan without a heat source will tend to cool faster. The book's answers may contradict these principles.
  • #1
pivoxa15
2,255
1
Is the following correct?

Handle of frying pan should have high thermal conductivity while the pan should have low thermal conducitivty.

Coffee cup should have low thermal conductivity.

Covering for Electrical wiring should have low electrical conductivity
 
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  • #2
No. Yes. Yes.
 
  • #3
So the handle should have low thermal conductivity. While the pan should have high thermal conductivity.

With the former, what if the handle becomes very hot for some reason than it would take a long time for the handle to cool down again.

With the latter, it would mean food in a pan without a heat source will tend to cool faster. But that isn't a problem is it? As the pan is only designed for heating in mind.

It is surprising that the answers in my book had Yes, No, No. (Although the question about the actual cooking pan's thermal conductivity wasn't included) Which all seems to contradict your answers. But I can't see any good reason for the book's answers.
 
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What is the purpose of ranking the properties of things?

The purpose of ranking the properties of things is to understand and compare their characteristics in relation to one another. It allows us to determine which properties are more important or desirable, and can aid in decision making and problem solving.

What factors should be considered when ranking the properties of things?

The factors that should be considered when ranking the properties of things may vary depending on the specific context and purpose of the ranking. However, some common factors could include functionality, durability, cost, availability, and environmental impact.

How can ranking properties of things help in scientific research?

Ranking properties of things can be a useful tool in scientific research as it allows for systematic analysis and comparison of different variables. This can help scientists to identify patterns, relationships, and potential areas for further investigation.

Is ranking the properties of things a subjective process?

While there may be some degree of subjectivity involved in ranking the properties of things, it is important for scientists to use reliable and objective methods to minimize bias and ensure more accurate results.

Can ranking the properties of things change over time?

Yes, ranking the properties of things can change over time as new information and advancements in technology or understanding may alter our perception of what is considered important or desirable. It is important to regularly review and update rankings to reflect current knowledge and trends.

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