When discussing Material Science, the author states, “The amount of existing materials on Earth is limited by nature and human k

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1 year ago

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When discussing Material Science, the author states, “The amount of existing materials on Earth is limited by nature and human k

nowledge.” Explain what this means to a material scientist.
Also, Why do you think that those in mechanical engineering often do not have specializations as other fields of engineering do?
and
If nothing can ever be at absolute zero, why does the concept exist?

Engineering

2 answers:

Mars2501 [29] · Answer 1 · 2024-07-31T21:12:59+03:00

A material scientist investigates the characteristics of materials and their uses. Nature and human knowledge restrict the number of existing materials on Earth. This signifies that there is a limited amount of material available for use in the production of goods.

Given that they deal with the design and manufacturing of things, mechanical engineers sometimes lack the specialties seen in other branches of engineering. This necessitates a thorough understanding of all elements of engineering.

<h3>Why does Absolute Zero Exist?</h3>

Absolute zero, also known as zero kelvins, is equivalent to 273.15 degrees Celsius, or -459.67 degrees Fahrenheit, and represents the point on a thermometer where a system has the least amount of energy, or thermal motion. But there's a catch: absolute zero is unattainable, But exists as a measure of relativity.

Absolute zero is the temperature at which a thermodynamic system has the least amount of energy. It is equivalent to 273.15 degrees Celsius on the Celsius scale and 459.67 degrees Fahrenheit on the Fahrenheit scale.

Learn more about Absolute Zero:
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larisa [96] · Answer 2 · 2024-07-31T22:29:54+03:00

Answer:

A material scientist studies the properties of materials and how they can be used in various applications. The amount of existing materials on Earth is limited by nature and human knowledge. This means that there is a finite amount of material that can be used to create products. Mechanical engineers often do not have specializations as other fields of engineering do because they deal with the design and manufacture of products. This requires a broad knowledge of all aspects of engineering. If nothing can ever be at absolute zero, why does the concept exist? The concept of absolute zero exists because it is the lowest possible temperature that can be achieved.

Explanation: