Prove that f(?) as given by Eq. (18.33) is maximum for ? =

Physics: Principles with Applications 7
How many revolutions per minute would a 25-mdiameter Ferris wheel need to make for the passengers to feel weightless at the topmost point?

Organic Chemistry 9
Dimethylamine, (CH3)2NH, has a molecular weight of 45 and a boiling point of 7.4 C. Trimethylamine, (CH3)3N, has a higher molecular weight (59) but a lower boiling point (3.5 C). Explain this apparent discrepancy.

Anatomy & Physiology 1
Without red marrow, bones would not be able to ________. a. store phosphate b. store calcium c. make blood cells d. move like levers

Krugman's Economics for AP* 2
Identify each of the following statements as positive or normative, and explain your answer. a. Society should take measures to prevent people from engaging in dangerous personal behavior. b. People who engage in dangerous personal behavior impose higher costs on society through higher medical costs.

Introductory Chemistry (MasteringChemistry) 6
Why does soda fizz?

Marketing Channels 8
What is a distribution objective? What does it mean when we say that distribution objectives should be coordinated with other objectives and strategies of the firm?

Principles of Economics 9
GDP is an imperfect measure of well-being because it a. includes physical goods produced but not intangible services. b. excludes goods and services provided by the government. c. ignores the environmental degradation from economic activity. d. is not correlated with other measures of the quality of

Chemistry for today : general, organic, and biochemistry 9
Given 3.00 moles of krypton gas, Kr(g), how many liters will this sample occupy at STP? a. 11.2 b. 22.4 c. 44.8 d. 67.2