after the collision. By noting the angle to which the block and bullet swing after the collision‚ the initial speed can be determined by using conservation of momentum. But how do we know that momentum is conserved in this type of collision? In our case the ballistic pendulum apparatus will be used to compare the momentum of the steel ball before the “collision” to the momentum of the ball and pendulum apparatus‚ equivalent to the wooden block plus the bullet‚ after the collision. A comparison of
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CASE STUDY SOLUTION OF PROFESSOR’ LALU SCRIPTS INDIAN RAILWAY’S TURNAROUND FOR PRODUCTION AND OPERATION MANAGEMENT CASE-1 ‘PROFESSOR’ LALU SCRIPTS INDIAN RAILWAY’S TURNAROUND Summary In December 2006‚ as many as 137 undergraduate students from the universities of Harvard and Wharton gathered to listen Indian Railways minister‚ Lalu Prasad Yadav at Rail Bhavan. These foreign universities had expressed to know how Lalu converted the loss making Indian Railway into Rs. 20 billion profit making
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HOW DOES TOBACCO LINK BRITAIN’S EMPIRE AND AMERICA’S DEVELOPMENT FROM 1600 ONWARDS? The key element‚ tobacco‚ was the vital reason for America’s development and the British Empire’s throughout the 17th and 18th century. The demand for tobacco and the trade involving tobacco helped the British Empire thrive as well as lead to America’s independence. During the early 1600’s Britain’s main drive towards economy was agriculture. Eventhough they flourished in that section the economy itself wasn’t
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Bas-relief friezes in galleries of the vast Angkor Wat complex in Siemreab depict Cambodia’s land and naval conquests during its "time of greatness‚" the Angkorian Period‚ which spanned the years from A.D. 802 to 1431. During this time‚ the Khmer Empire‚ by force of arms‚ extended its dominions to encompass much of Southeast Asia. The warrior kings‚ who actually led troops in battle‚ did not customarily maintain standing armies but raised troops as necessity required. Historian David P. Chandler
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History of Ghana The Republic of Ghana is named after the medieval Ghana Empire of West Africa. Around 300 A.D.‚ a new and powerful kingdom emerged in West Africa. This kingdom was known as Ghana. Between 300 and 1200 A.D.‚ Ghana controlled the export of salt and gold. They were also able to prosper from the collection of taxes on the many merchant caravans that traveled through their territory as they brought goods from one area to another. Ghana used to be called the Gold Coast. The name was changed
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The Roman Empire is known as one of the greatest empires of all time‚ blossoming politically‚ economically‚ and culturally. Rome was quickly expanding‚ reaching as far as North Africa. When Octavian came into power‚ the Pax Romana‚ or “Roman Peace‚” began. However‚ this long peace may have triggered the beginning of the end of the Roman Empire. Because Rome was not distracted by conquering foreign lands‚ its citizens relaxed and lived in luxury. There did not seem to be any goals they did not
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com/magazine/2016/09/maya-empire-snake-kings-dynasty-mesoamerica/ The Mayan Empire stretched from an estimated 525 A.D. to 1300 A.D. Hundreds of research expeditions and excavation teams have been sent out into the ruins of temples and pyramids from this era‚ in search of what happened in that almost 10 century time period of the first documented history of the Mayan Empire. Throughout its time the empire had several different dynasties and rulers overseeing and conquering its lands. The lost empire of Maya refers
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Case Study Case study methods involve Systematically gathering enough information about a particular person‚ social setting‚ event‚ or group to permit the researcher to effectively understand how it operates or functions. Case studies may focus on an individual‚ a group‚ or an entire community and may utilize a number of data technologies such as life stories‚ documents‚ oral histories‚ in-depth interviews‚ and participant observation. Types of case studies Stake (1995) suggests that researchers
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Introduction to Case Study by Winston Tellis+ The Qualitative Report‚ Volume 3‚ Number 2‚ July‚ 1997 (http://www.nova.edu/ssss/QR/QR3-2/tellis1.html) -------------------------------------------------------------------------------- Abstract This paper is the first of a series of three articles relating to a case study conducted at Fairfield University to assess aspects of the rapid introduction of Information Technology at the institution. This article deals with the nature of the problem
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Case Study Presenting a case to a teacher is same as presenting it in front of a jury. You need to have structured and solid arguments to convince the jury (teacher‚ in your case) and prove your point. If you are an excellent lawyer‚ you can even convince the jury that your defendant is not guilty even if he is (not ethical‚ of course). The bottom line is: you need to structure your case analysis. Although every case analysis more or less follows the same pattern; there is a slight variation depending
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