If, in the case of gas flows, the heat transfer coefficient is assumed to depend on the speed of sound,a, in the gas in addition to the variables considered in chapter one of the book(Introduction to Convection Heat Transfer Analysis, P. Oosthuizen and D. Naylor, McGgraw-Hill, 1999).Find the additional dimensionless number on which the Nusselt number will depend.

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If, in an economy, a $200 billion increase in consumption spending creates $200 billion of new income in the first round of the multiplier process and $160 billion in the second round. What will the multiplier and the marginal propensity to consume be?

 

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If in a lab you were told that the density of the “Dark Blue Solution” is 1.12 g/mL, what volume of this solution would weigh 280 mg?

AnswerGiven:Density (d)= 1.12 gram/mL=1.12×103 gram/LitWeight (w) =280 mg.= 280×10-3Volume =?Density = mass/ volumeVolume = mass/ density=280×10-3/1.12×103=250 ×10-6 Lit.

 

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If in 2016 GDP was $18 trillion and the CPI was 240.

Suppose that in 2017 the US has continued the previous trend of economic growth such that unemployment is approximately 3%, inflation is approximately 5%, and the current output and output price level are $19.5 trillion and 260 respectively.

How would you describe this circumstance?

Depict this outcome in the AS-AD model

 

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If I were preparing a research proposal on addictive behaviors what would be some of the ethical considerations that I would need to take into account, and how could my research contribute to current research on my topic?

 

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