"Powerphys 9 lab" Essays and Research Papers

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    Collision Lab Simulation Purpose: To study elastic and inelastic collisions in one-dimension. Background Information: Momentum: is a measure of mass in motion. It is the product of mass x velocity. Conservation of Momentum: in the absence of external forces‚ such as friction‚ the linear momentum of a system remains constant. Procedure: 1. Open web browser and go to the site: http://phet.colorado.edu 2. Click “play with sims”‚ then “physics”‚ and then “motion” 3. Find the “Collision Lab” 4

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    Algae Lab

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    Jeanine Campa Biology 101 10/20/2010 Ecology-Interspecific Interactions Lab Intro: Ecology is the study of how organisms interact within their environment. Every species interacts with its surroundings‚ whether it’s within their populations‚ community‚ ecosystem‚ etc. In this lab‚ we will be comparing two different species and how they grow alone as well as together‚ in the same environment. More specifically‚ in this lab‚ we will be dealing with one of the most important ideas in ecology‚ the

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    Lab 4

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    have a policy of Nondisclosure in an organization? a. It means that certain information can’t be made public under the company’s policy. 4. What Trends were tracked when it came to Malicious Code in 2009 by the Symantec Report researched during this lab? a. Swifi‚ Interrupdate‚ Fostrem‚ Kuaiput‚ Mibling‚ Pilleuz‚ Ergrun‚ Bredolab‚ Changeup‚ Induc 5. What is Phishing? Describe what a typical Phishing attack attempts to accomplish. a. Stealing online account information by posing as a legitimate company

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    Lab Design

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    DESIGN LAB Factors Affecting the Solubility of a Solid in a Liquid In this experiment‚ my goal is to determine the affect of temperature in the solubility of a solid in a liquid. Research Question: How does the change in the temperature affects the solubility of a solid in a liquid? Independent variables: Temperature of the Solution Dependent variables: The solubility of the solid substance Controlled Variables: * The pressure of the room. * The mass of zinc chloride

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    speed lab

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    the tennis ball to reach the bottom of the step with the timer. 7) Repeat #6 twice more‚ and find your average speed (total distance/ total time).Record your data in Table 2. 8) Repeat steps #6 and #7 replace the tennis ball with the racket ball. 9) Compare your data in your conclusion. Data: Table 1: Trial Ball Distance Time Speed Average Speed #1 Racket ball 30 yards 3.18 seconds 9.43 yards/sec. #2 Racket ball 30 yards 2.90 seconds 10.34 yards/sec. #3 Racket ball

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    Lab 6

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    Course Name and Number: CIS 333 LAB#6 Instructor Name: Professor West Lab Due Date: 19 May 2013 1. What is the difference between a risk analysis (RA) and a business impact analysis (BIA)? Risk analysis is often identifying the potential threats and the associated vulnerabilities to the organizations .Risk analysis doesn’t view the organization from the mission critical Business Process point of view. More over BIA perceives the organization from the impact that is going to occur for an organization

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    Osmosis Lab

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    The Effect of Osmosis on a Potato Cell October 12th 2012 Osmosis Lab Purpose: The purpose of this lab is to investigate the effects of osmosis on a potato cell as it is immersed for a period of time in solutions of different water concentrations. Hypothesis: If the potato is immersed into the distilled water‚ then it will be the heaviest out of the three. This is because water is at the lower is moving toward the area of higher concentration‚ which in this case is the potato. This

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    Nt1330 Unit 9 Quiz

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    True False Question 9 0 out of 4 points Which of the following best describes the order that Unix and Linux distributions were created? Selected Answer: BSD Unix was released‚ followed by Bell Labs Unix‚ followed by Linux‚ followed by GNU Answers: Bell Labs developed Unix‚ followed by BSD Unix‚ followed by Linux‚ followed by GNU BSD Unix was released‚ followed by Bell Labs Unix‚ followed by Linux‚ followed by GNU Bell Labs developed Unix‚ followed by BSD

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    Biomolecule Lab

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    In each station there was a positive and a negative control. If the substance was the same as the negative control then it was negative. If the substance was the same as the positive control than the substance is positive. In the first lab we did the Paper Spot test‚ one would have had to apply the substance on a cardboard like paper. If it looked oily it was the biomolecule called lipid. The result of test one was it stayed the same‚ it did not turn oily and was clear. Next was the test

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    Density Lab

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    Density (Linearized plot) TA: Blue Rex rex Group Members: Billy and Mandy Tuesday; 1200-1350 Abstract: In this lab the density of hand-made clay balls were calculated to understand how scientists model physical effects and to understand logarithmic plots. The hand-made balls ranged from diameters of 2cm to 6cm and were measured with vernier calipers by each member of the group. A total of 6 independent measures of each diameter were taken to establish uncertainty. The clay balls were then

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