Explore Download 0CommentLinkEmbedof 6Readcast0 inShare Xavier Bourret-Sicotte Physics18/09/2007 Measuring the speed of sound In this experiment‚ we will measure the speed of sound.The apparatus consisted of a plastic tube filled with water linked to a water container. Thiscontainer could be displaced vertically in order to change the water level. We would thenmake a tuning fork vibrate above the pipe and change the water level until the resonance wasat maximum intensity.Hypothesis: The
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Samuel Turner Mr. Eichbauer IB Chemistry II – Period 6 16 February 2015 Investigation of the Effects of Acid Rain Background Information Acid rain is when there is a mix of wet and dry deposited material in the atmosphere that have higher levels of nitric and sulfuring acid. These chemicals formed can be from natural causes‚ like volcanoes and the decay of vegetation‚ or man made causes like fossil fuel combustion. Acid rain can be measured using the pH scale‚ and will always be on the lower
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Samarpan Rai 30/11/012 Physics HL Investigation on Young Modulus Young’s modulus‚ also known as the tensile modulus‚ is a measure of the stiffness of an elastic material and is a quantity used to characterize materials. Young’s modulus is named after Thomas Young‚ the 19th century British scientist. It is a very important concept that categorizes metals on basis of their elasticity. In the last lab‚ we were asked to find out the Young Modulus of two wires: Copper and Steel. I worked on Copper
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INVESTIGATION: On 10-25-2016‚ at approximately 1900 hours‚ I was notified by Sgt. Kelley‚ of a traffic homicide investigation on Boyette Road at the intersection of Balm Riverview Road. I responded to the crash scene and arrived at approximately 1954 hours. Upon my arrival at the scene‚ I met with Detective Parsons # 226877 who forensically mapped the scene and took digital photographs of the crash scene. I also met with Deputy Reinsch # 4588‚ who completed the Department of Highway Safety and
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Problem Overview The purpose of this proposal is to show that the absence of motivation and interest in team members during a project can drastically affect its result. If the team members have low morale or a disregard for their tasks and activities on a project they can really affect how a project turns out whether it comes out on time or within budget. Problem Discussion A poorly motivated team can unravel a well-built construction plan in the blink of an eye. An experienced project manager
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ACT 2 SCENE 2 INTRODUCTION Good afternoon. I’m going to tell you about the disposition of Julius Caesar’s wife Calpurnia‚ during the early morning hours on the Ides of March which was also the day Caesar was to be crowned king but‚ was assassinated instead. BRIEF SUMMARY The scene opens with thunder and lightning accompanied by torrential rain since the night before when Calpurnia is deeply disturbed by horrid nightmares of Caesar being slaughtered by sadistic murderers (sadistic because they were
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Is the neural pathway significantly longer for a visual stimulus or a sound stimulus (or a pressure stimulus) Data collection and processing Table 1a: Data collected by John Rha and Arthur Hamilton by dropping ruler for calculation of length of the neural pathways (Visual‚ Auditory and Sensual) Trial# | Visual | Auditory(Sound) | Sensual(Pressure) | | (cm±0.1cm) | (cm±0.1cm) | (cm±0.1cm) | | John | Arthur | John | Arthur | John | Arthur | 1 | 43.9 | 24.1 | 33.1 | 34.6 | 50.1 | 50
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Identify an issue of global significance which introduces a conflict of concepts and values. Examine the facts‚ language‚ statistics‚ and images used by at least two sides in the conflict in their representation of the issue. In the process‚ identify assumptions‚ justifications‚ values‚ and emotions which diverge. To what extent can you find the truth of the issue? 1. Poverty (also more specifically beggars and begging) 2. Social concepts of time (e.g. Mainstream concepts vs. First Nations’ concepts)
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International Business Unilever Student information: Rutger Vis 1006834 Leroy Chin-A-Loi IBMS 1F Teacher: Mr. Imeson Summary Unilever is one the World’s oldest multinational corporations with extensive product offerings in food‚ detergent‚ and personal care businesses. Unilever was organized on decentralized bases‚ maintaining subsidiaries in each major national market. Only in Europe it maintained 17 subsidiaries accountable for its performance in the
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Sarah Clay Internal Assessment Design Question: Does the caffeine in Coca-Cola affect blood pressure? Hypothesis: The amount of caffeine in Coca-Cola will cause to the adrenal glands‚ located on the top of the kidneys‚ to release more adrenaline which will in turn cause an increase in blood pressure. As the amount of Coca-Cola decreases‚ so will the difference between initial blood pressure and blood pressure after the consumption of the caffeine. Variables: Independent Variables | Dependent
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