where they are burned. This is only some of the ways our garbage can come back to haunt us. The pollution caused by garbage is a major problem in the world that could result in major health‚ space‚ and economic issues‚ and measures should be taken to reduce the amount of garbage produced‚ improve ways of removing garbage‚ and enforcement of garbage disposal laws. As the world population increases‚ so does the demand for products (Tesar 75). When we buy new products we will most likely throw out
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19th century and early 20th century‚ but then war and global depression slowed down and even reversed migratory trends. After the Second World War‚ the number increased again. This is an obvious fact that migration is one of the most significant problems in our world nowadays. People always want to be better and they can sacrifice anything to get what they want even migrating illegally to a richer country. This tendency has created a burden and made many unhealthy influences to our society. There
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Problems 1-5 are from ‘Applied Thermodynamics - For Engineering Technologists’ by Eastop TD & McConkey‚ page 325. Problem 1 Calculate the throat and exit areas of a nozzle to expand air at a rate of 4.5 kg/s from 8.3 bar‚ 327 0C into a space at 1.38 bar. Neglect the inlet velocity and assume isentropic flow. 3290 mm2; 4840 mm2 Problem 2 It is required to produce a stream of helium at the rate of 0.1 kg/s travelling at sonic velocity at a temperature of 150C. Assume isentropic flow‚ negligible inlet
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Case Study on Transportation Problem 12/15/2010 ACKNOWLEDGEMENT First and foremost‚ we would like to thank to our mentor‚ Dr. G.N. Patel for his valuable guidance and advice throughout the project. Without his support and guidance‚ this report would not have been possible. We would like to extend our sincere regards to the authorities of Birla Institute
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Oligopoly Problems (Note that second page has some partial answers so that you can check yourself. I think these are correct‚ but I did it quickly. So I will offer one bonus point per mistake for the first person who finds the mistake in my answers with a maximum of 3 points per student.): 1) Demand is given by P=100-Q/2. Two firms compete according to the Cournot model and each has TC=10q. What profit does each firm earn? How would your answer change if the second firm observed the
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Shania Lewis Period 6B September 4‚ 2012 Problem of the Week: The Broken Eggs Problem Statement: A farmer is carrying her eggs in a cart when she accidentally spills every one of them and they all break. She decides to go to her insurance agent‚ who asks her how many eggs she had. She’s not sure but she does know some information from various ways she tried to pack her eggs. She knows that when she put her eggs in groups of one‚ two‚ three‚ four‚ five‚ and six‚ there was always one egg left
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I. Introduction General information about the problem (survey results) In 1920-1990s‚ during decades of Soviet cultural and political domination‚ almost all people in the Republic had to speak Russian whether they are Russians or not. It wasn’t forbidden to speak Kazakh‚ but if people did not know Russian language well‚ they would not succeed and couldn’t get good paid jobs; they belonged to uneducated and to a lower social class. Since that time‚ most families sent their children to Russian schools
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2a Homework 08 - Solutions You need a 45 Ω resistor‚ but the stockroom has only 20 Ω and 50 Ω resistors. How can the desired resistance be achieved under these circumstances?" " A. Put one 50 Ω and one 20 Ω resistor in parallel and then put that combination in series with a 20 Ω resistor." B. Put two 50 Ω resistors in series and then put that combination in parallel with a 20 Ω resistor." C. Put one 50 Ω and one 20 Ω resistor in series and then put that combination in parallel with
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Socratic Problem The Socratic problem results from the inability to determine what‚ in the writings of Plato‚ is an accurate portrayal of Socrates’ thought and what is the thought of Plato with Socrates as a literary device. Socrates‚ often credited with founding western philosophy and who was put to death by the democracy of Athens in May‚ 399 BC‚ was Plato’s teacher and mentor; Plato‚ like some of his contemporaries‚ wrote dialogues about his departed teacher. Most of what we know about Socrates comes
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Ecological Problems Chapter 1 Ecology is a very popular word today. But what does it mean? Ecology is a since which studies the relationship between all forms of life on our planet and the environment. This word came from Greek “oikos” which means home. The idea of home includes our whole planet‚ its population‚ Nature‚ animals‚ birds‚ fish‚ insets and all other living beings and even the atmosphere around our planet. Since ancient times Nature has served Man giving everything he needs: air to breathe
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