put in place by Isaac Newton. Out of the 3 laws of motion he had declared the second law states that force equals mass times acceleration (F=ma). The Atwood machine is a machine that has a pulley in the air and a string running through the pulley‚ some kind of mass is suspended by each end of the string. When the suspended masses are unequal‚ the system will accelerate towards the direction of the larger mass. In this experiment‚ we used different masses to the velocity of the Atwood system. The
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The Train from Hate” by John Hope Franklin John Hope Franklin’s “The Train from Hate” tells a story of a black family in Oklahoma during the time of racial separatism. When the family boards a train to head a couple miles out of town to Checotah‚ the conductor informs the mother that they must leave the train when it stops. The mother tells the kids that they must exit the train and head back to their hometown of Rentiesville. The narrator‚ who is a young boy does not understand why the white conductor
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into the distance‚ showing his importance in the film and directing the audience’s view towards the other characters of the film (General Thatcher and the ten men) respectively. A few of these men first appear in a long shot‚ hammering the top of the train. This builds their characters as bad guys. As more of these men are introduced‚ the use of props –dark colored hats and guns‚ help to establish them as a group and further emphasize the fact that they are there for destruction. In addition‚ they appear
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Taking the A Train Chem 106 Section 12 1. Introduction: This lab focused on showing the reaction that takes place between zinc and iodine using only deionized water instead of acetic acid (or vinegar) as we did in the previous lab by adding acetic acid to zinc iodide. The purpose of this lab was to see how water created the reaction and another compound or precipitate. Focus Question: Zn(OH)2 was the product when zinc and iodine were reacted without the presence of acetic acid in the
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of technique and through rich and vital imagery. ‘Flame- Tree in a Quarry’ (henceforth ‘Flame-Tree’) and ‘Train Journey’ are just two of Wright’s many poems that she has written that include these qualities. In these poems‚ Wright expresses her passion for the country she loves so much and her frustration and sympathy for her country as it is constantly being destroyed. ‘Flame-Tree’ and ‘Train Journey’ share many similar techniques. “From the broken bone of the hill”‚ this opening line from ‘Flame-Tree’
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Exposure to lead has been proven to be a large public health concern. For the purposes of this paper‚ I am going to introduce what lead is‚ how people are exposed to lead‚ and the physiologic effects of lead exposure‚ focusing on acute lead toxicity‚ but more specifically‚ on chronic low level lead toxicity. The supplementation of 3 studies shows the relationship between lead exposure and one of these physiologic effects in children‚ specifically intelligence as measured by IQ scores. Lead is a metal
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Contents Page 1.0 Introduction 3 2.0 Data collected 4-6 3.0- Analysis
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lawful orders should be obeyed. These orders are given for a variety of reasons‚ and should be followed whether or not you understand or agree with them. Orders are sometimes given simply to keep soldiers to maintain their military bearing and display a proper image of the United States Armed Forces. Other times they are given to protect the soldier or to protect the soldiers around him/her. No matter what‚ an order should be carried out without question‚ because if you question orders that
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One of the problems contributing to poor educational standards and bad matriculation results is the culture. Culture in our area is much more important than education because when learners reach a certain age‚ they have to leave school and go for initiation school where they are taught life skills culturally. Learners loose three months of schooling and normally they do not write mid-year examination. The area of research is culture and how culture and school can meet and reach a consensus where
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BIOSC 0050 Oct. 9‚ 2012 Dead or Alive? (Week 2) Post-Lab Assignment Results: The results of the Feulgen’s Schiff’s Stain test are that samples ALV-188-23 and ALV-843-20 turned magenta and samples ALV-882-21 and ALV-694-02 did not turn magenta. The result of the tetrazolium test is that all four of the samples did not turn pink. We were not able to conduct the detailed analysis of cultured plates with growth‚ so not results are available for this test. Discussion: For the Feulgen’s/Schiff’s
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