Two Bars,A and B,each of Length 2

question 25

Multiple Choice

Two bars,A and B,each of length 2.0 m and cross sectional area 1.0 m²,are placed end to end as shown in the figure.
The thermal conductivities of the bars are
k_A = 439 J/(s × m × K) and k_B = 887 J/(s × m × K) ,respectively.The left end of bar A is maintained at 373 K while the right end of B is maintained at 273 K.
-What is the temperature at the interface between A and B?

• A)296 K
• B)306 K
• C)313 K
• D)323 K
• E)332 K

Understand methods and tools for measuring and assessing body composition and nutritional status.

Describe the process of metabolism and its significance to bodily functions.

Understand dietary recommendations and guidelines for maintaining health.

Identify and describe common eating disorders and their characteristics.

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Definitions:

Economic Profits

The net amount remaining when all costs, both obvious and not, are subtracted from the total income.

Differentiated Products

are goods or services that are distinguishable from each other on the basis of quality, features, or branding, leading to non-price competition among firms.

Perfectly Elastic

A situation in economics where the quantity demanded or supplied changes by an infinite amount in response to any change in price, represented graphically as a horizontal line.

Monopolistic Competitor

A type of market structure characterized by many firms selling products that are similar but not identical, allowing for some degree of market power.