temperature of 1000K I assumed assumed that the ball bearing is cooled by radiation and convection to its surroundings. I decided to use 4th order Runge Kutta method to solve the problem. Objective To solve the first order nonlinear ordinary differential equations using numerical method. To understand the 4th order Runge Kutta method and its applications. Problem statement Steel ball bearing radius 0.02m‚ ρ = dT 7800kg/m3 A T 4 Ta4 mC dt The radiation equation is
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In President John F. Kennedy’s Inaugural Address‚ he provided what is quite possibly one of his most famous quotes: "My fellow Americans‚ ask not what your country can do for you -- ask what can you do for your country." This was followed up by‚ "My fellow citizens of the world‚ ask not what America will do for you‚ but what together we can do for the freedom of man." Exactly 44 years after Kennedy’s Inaugural address‚ it might be worthwhile to revisit the implications of this statement. Can
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You must do things you think you cannot do Honorary guest‚ lecturers‚ parents‚ fellow graduates‚ good afternoon. I am your valedictorian Oshane Thomas and I am charging you today to do the things you think you cannot do. The important actions aren’t easy. They are hard because of our fears. No one is without them. One of my fears is being here today talking to you. On preparation for graduation‚ I was notified that I had to deliver a speech and the thought of actually doing it terrified me
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What is the Winkler Method? The Winkler Method is a technique used to measure dissolved oxygen in freshwater systems. Dissolved oxygen is used as an indicator of the health of a water body‚ where higher dissolved oxygen concentrations are correlated with high productivity and little pollution. This test is performed on-site‚ as delays between sample collection and testing may result in an alteration in oxygen content. How does the Winkler Method Work? The Winkler Method uses titration to determine
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What do you like and what don’t you like in the system of our education? No doubt that education plays a very important role in our life. However‚ having studied at the University for 3 years‚ my own opinion about the system of higher education in Russia has formed and I’d like to share my thoughts with you. First of all‚ I would like to single out the things I like. Due to the system of our Education we get thorough knowledge for our future profession which will be very
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score (HS/Best): The highest score ever made by the batsman. Centuries (100): The number of innings in which the batsman scored one hundred runs or more. Half-century (50): The number of innings in which the batsman scored fifty to ninety-nine runs (centuries do not count as half-centuries as well). Balls faced (BF): The total number of balls received‚ including no balls but not including wides. Bowling Data Overs (O): The number of overs bowled. Balls (B): The number of balls bowled. Overs is more traditional
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WHAT DO MANAGERS DO? A CRITICAL REVIEW OF THE EVIDENCE COLIN P. HALES Department of Management Studies for Tourism and Hotel Industries‚ University of Surrey INTRODUCTION IN this article‚ I consider the extent to which the question ’What do managers do? ’ has been satisfactorily answered by published empirical studies of mana- gerial work and behaviour. Two aspects of this enterprise require justification: the pertinence of the question posed and the need
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Herpes-Simplex: Type 2 Herpes is a name that is used to describe several types of skin eruptions that are characterized by formation of blisters. The term embraces primarily two distinct disorders‚ herpes simplex and herpes zoster‚ both caused by viruses. Together‚ these "herpes" viruses are estimated to cause more human illnesses than any other group of viruses. Two types of herpes simplex are known. The first causes cold sores or fever blisters‚ which is an eruption of blisters that often
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In the article‚ “But What Do You Mean?”‚ author Deborah Tannen discusses what she has observed to be differences in ways that women and men communicate. She concludes by stating that neither communication style in incorrect‚ however‚ to alleviate miscommunication women and men should use language that is understood by both parties. While I don’t disagree with Tannen’s observations I find some flaws with her solution. Women and men are not significantly different‚ as recent brain studies have shown
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“You are what you eat” Did you know that 31.8 percent of the children in America are overweight‚ and 16.9 percent of that 31.8 percent is considered to be obese? Though America is not the only country with an obesity rate over 20 percent‚ America definitely takes the lead. Some seem to believe that Americans are overweight because we are spoiled as a whole. While others may believe that‚ you are what you eat. Meaning if you over eat you will be overweight. Personally‚ I have to agree with the
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