Two Bars,A and B,each of Length 2

question 29

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 rate of heat transfer through this combination?

• A)3.7 × 10³ J/s
• B)6.4 × 10³ J/s
• C)8.8 × 10³ J/s
• D)1.5 × 10⁴ J/s
• E)2.2 × 10⁴ J/s

Understand the concepts of contract law and its sources, including globalization impacts.

Distinguish between different types of contracts (e.g., void, voidable, executed, executory).

Recognize the elements required for contract formation.

Explain the concepts of acceptance and agreement in contract law.

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