What is the tension in the string in the figure? T = W - FB where T is the weightof the Al and FB buoyant force due to thealcohol T = ρAl V g - ρE V g =(ρAl - ρE) V g =(ρAl - ρE) * 10E-4 *9.8 converting the volume to m3 Using 2700 for the density of Al and 790 for the density ofethyl alcohol T = 1910 * 10E-4 * 9.8 = 1.87 N A wood block with a density of 700 floats in water. What is the distance from the top of the block to the water if the water is fresh? (a) density
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to do something but in the end it could be the best choice. My difficult scenario taught me that it’s not always easy to do the right thing but it might be the most ideal‚ and that communication is very vital! My story starts the week of tennis sectionals. Second semester junior year I was not able to be in the jazz band class; I was in it as an independent study. I would go down to the band room about once a month to practice with the class. It was difficult but manageable. There was an
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ESSAY QUESTIONS USED ON ADVANCED PLACEMENT EXAMS 1979-2009 The following questions are listed chronologically by subjects. It is hoped that clues as to how subjects in United States History can be presented analytically can be identified by studying this list. Many of the questions required students to compare two or more periods of history‚ and these questions appear in each period specified in the essay. The questions are placed under the titles of the topics I use in my U.S. History A.P. course
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the American Revolution. Economic‚ social‚ and political structures varied essentially between the two areas‚ and these differences just augmented in the 1800s. In 1861‚ the Civil War emitted between two sides‚ and a great part of the contention encompassed sectional differences. When the war ended‚ Reconstruction decreased some sectional differences however expanded others. The real difference between the North and the South- and the one most in charge of the Civil War- was the establishment of slavery
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Cross Sectional Management Plan Layla Gullick LeTourneau University MBAC 6163 Dr. Hammond 6/27/2011 Cross Sectional Management Plan Country selected: South Africa Executive Summary South Africa is a democratic state that is located on the southern tip of Africa and it’s bordered by two oceans. South Africa‚ often called the “rainbow country”‚ is a haven of people of different races co-existing together. The capital city is called Pretoria. With the highest population
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Alberto Nunez ID#: 2744829 George Washington ’s America 10/14/12 Tension City In this book‚ Tension City‚ Jim Lehrer is the interpreter for all the debates of the presidents‚ governors‚ and the nominees for the campaigns. I want to talk about the debate between George H.W. Bush and Geraldine Ferraro in 1984. Ferraro had reasons for not looking forward for the Vice President debate. Ferraro went to the Vice Presidential debate with her knowledge of world affairs. In fact‚ her talk about world
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which erupted in 1861‚ was the culmination of a series of profound and divisive events between the North and South. One significant event was the Missouri Compromise of 1820. This legislation was designed to maintain a balance between free and slave states‚ admitting Missouri as a slave state while Maine entered as a free state. Additionally‚ it established the 36°30’ line‚ north of which slavery was prohibited in the Louisiana Territory. Although it temporarily quelled sectional tensions‚ the Missouri
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Both naturalistic observations and cross-sectional studies are effective methods of research. In a naturalistic observation‚ the psychologist observes the subject without interfering. In a cross-sectional study‚ “data is collected from groups of participants of different ages and compared so that conclusions can be drawn about differences due to age.” They are similar in the way the data is obtained and they differ in the number of subjects and the usual age and maturity of the subjects. First‚
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and was the first of the long list of acts and grievances that the colonists had against Britain. 1763 was an important turning point in American history‚ because it was the point in which the results of the French and Indian war and underlying tensions caused the British to dramatically change their colonial policies. This sudden change in the British attitude‚ directly led the colonists to their first thoughts of rebellion‚ and was essentially the cause of the eventual American Revolution.
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What is the key feature of a cross-sectional study? Present the strengths and weaknesses of the approach. Select two other peers’ postings and debate their rational. Cross sectional study is known for some time being used in a very general sense to help classify‚ (Ridner‚ 2007) all or any study that is not involve any kind of follow up of a research subjects like for instant like there is a study in which a group of subjects are than recruited over a very long amount of time. But is never ever been
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