A Heat Conducting Rod,1

question 3

Multiple Choice

A heat conducting rod,1.40 m long,is made of an aluminum section that is 0.50 m long and a copper section that is long.Both sections have cross-sectional areas of The aluminum end and the copper end are maintained at temperatures of and respectively.The thermal conductivity of aluminum is of copper is .The rate at which heat is conducted in the rod is closest to

• A) 20 W.
• B) 18 W.
• C) 23 W.
• D) 25 W.
• E) 28 W.

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The process of maintaining records or documents that track an organization's financial transactions and history.

External Users

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The methodology of pinpointing, quantifying, evaluating, and understanding accounting data to assist managers in making knowledgeable decisions for their business.