Solution‚ Suspension or Colloid? Maddison Thorne 9.11.14 Aim: To use first hand and secondary sources to gather‚ process‚ analyse and present information to identify examples of suspensions‚ colloids‚ and solutions and outline one advantage of a mixture being in each form. Materials: Four 250ml beakers 200ml of 0.01m salt solution. 200ml of colloid milk( mix two teaspoons of milk powder in 200ml of water) 200ml of suspension (muddy water‚ diluted water-based paint) Filter paper Filter funnel‚
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constant speed of 2.0 m/s2 . (b) The elevator has a constant upward acceleration of 2.0 m/s2 . (c) The elevator has a constant downward acceleration of 2.0 m/s2 . (d) The cable snaps and the elevator falls freely (ignore friction and the bloody end!). SOLUTION: The weight of the person depends on Mass and g‚ therefore: W = M g = (70.0 kg) 9.80 m/s2 = 686 N downward in all cases (a)-(d). Using the free-body-diagram for the person is shown to the right‚ We solve for N (which equals to what the scale reads)
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and population growth over the course of the past few centuries. Scientists are frenetically searching for the solution to this issue‚ and their outcomes are bleak. They are telling the world that if population growth does not slow‚ the earth will swell to a capacity too large to sustain itself and the conclusion will be apocalyptic. Explanations are numerous‚ however viable solutions are difficult to find. Adherents to the Malthusian theory‚ such as Garrett Hardin‚ author of the article There
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Executive Summary 3 Company Overview 3 Vulnerabilities 3 Hardware Vulnerabilities 3 Policy Vulnerabilities 6 Recommended Solution - Hardware 7 Impact on Business Processes 10 Recommended Solution – Policy 10 Impact on Business Processes 11 Budget 11 Summary 11 References 13 Executive Summary The purpose of the report is to assist Aircraft Solutions (AS) in indentifying the most significant Information Technology (IT) security vulnerabilities. AS products and services
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contractor company G4S PLC’s fail to provide all the staff promised. After analysis of the problem‚ this study will provide detailed information and some feasible strategies‚ completing with the critical evaluations of the merits and demerits of some solutions. 2. Introduction The London Organising Committee of Olympic and Paralympic Games (LOCOG) is responsible for preparing and staging the London 2012 Games‚ which is based in Canary Wharf along with the Olympic Delivery Authority. Along with
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Solution To Teen Violence Every year‚ nearly one-million twelve to nineteen year olds are murdered robbed‚ or assaulted many by their peers and teenagers are more than twice as likely as adults to become the victims of violence. Although the problem is far too complex for any one solution‚ teaching young people conflict resolution skills‚ nonviolent techniques for resolving disputes seems to help. To reduce youth violence‚ conflict resolution skills should be taught to all
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DETERMINATION OF THE HEAT OF SOLUTION BY THE VANT HOFF ISOCHORE METHOD Jan Vincent Arafiles‚ Merry Joy Arzaga‚ Anne Louise Ayson‚ Lovely Jenny Buenaflor Group 2 3A-Biochemistry chem401 laboratory ABSTRACT Thermodynamic values can be determined using the Vant Hoff isochore method. This method entails the use of equilibrium systems to determine the change in enthalpy of the solution‚ which can b related to the change in internal energy of the solution. The van ’t Hoff isochore relates
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HW 1 - Solutions cs171 1. (Exercise 2.3 from RN) For each of the following assertions‚ say whether it is true or false and support your answer with examples or counterexamples where appropriate. (a) An agent that senses only partial information about the state cannot be perfectly rational. False. The vacuum-cleaning agent from Section 2.2.1 is rational but doesn’t observe the state of the square that is adjacent to it (b) There exist task environments in which no pure reflex agent can behave rationally
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Proposal for a Backup Solution Working as a volunteer for a small non-profit organization‚ I have been asked find a suitable backup solution for our environment. The plan should allow‚ not only the backup of critical data‚ but also the ease of moving the data offsite in the event of a disaster. Requirement The organization consists of twelve workstations‚ one being a laptop‚ all less then three years old. Each workstation runs Windows XP and is connected through a LAN and to the internet
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Meaning of Slack Variables. Slack variables have an important physical interpretation and represent a valuable commodity‚ such as unused labor‚ machine time‚ money‚ space‚ and so forth. Teaching Suggestion 9.2: Initial Solutions to LP Problems. Explain that all initial solutions begin with X1 ϭ 0‚ X2 ϭ 0 (that is‚ the real variables set to zero)‚ and the slacks are the variables with nonzero values. Variables with values of zero are called nonbasic and those with nonzero values are said to be
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