with friction force of 870 N and a coefficient of friction 0.23. What is the trailer’s normal force. 870N=.023(FN) divide by .023 FN=870N/.023 FN=37826.7N 9. mass 13.0 kg dropped from a cliff. Find its weight Fw=13.0kg * 9.8m/s^2 Fw=127.4kg*m/s^2 Fw=127.4N 13. A force of 175N needed to keep a 640N engine from sliding. What is the coefficient of static friction? Ff=175N FN=640N divide by 640N µ=175N/640N µ=.273 15. find acceleration of a forklift mass 1400kg pushed by force 2100N opposed by
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agreement to get the players back on the court playing the game they love. As Porter’s “Five Forces” model describes how certain areas of the industry could be affected or affecting the entire game‚ and people throughout the basketball world. The way that I look at this situation and in regards to the N.B.A. and the players‚ because of a strong competitive force in the industry‚ and according to Porter‚ these forces can be a threat on the entire involvement in basketball. The lockout brings forward a
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Engineering Mechanics: Statics in SI Units‚ 12e 2 Force Vectors Part 2 Copyright © 2010 Pearson Education South Asia Pte Ltd Chapter Objectives • Cartesian vector form • Dot product and angle between 2 vectors Copyright © 2010 Pearson Education South Asia Pte Ltd Chapter Outline 1. 2. 3. 4. 5. Cartesian Vectors Addition and Subtraction of Cartesian Vectors Position Vectors Force Vector Directed along a Line Dot Product Copyright © 2010 Pearson Education South Asia Pte
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Throughout history we did not have the department of homeland security. The department of homeland security was created in 2002 because of all the terrorist attacks happening in and so close to our home land. The president and congress made it very clear that we needed to focus on protecting this countries vulnerabilities and protecting it against future attacks. Homeland security focuses more on protecting the key operational responsibilities that specialized in securing the nations perimeter and
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Practice Volume 9‚ 2010 Database Security: What Students Need to Know Meg Coffin Murray Kennesaw State University‚ Kennesaw‚ GA‚ USA mcmurray@kennesaw.edu Executive Summary Database security is a growing concern evidenced by an increase in the number of reported incidents of loss of or unauthorized exposure to sensitive data. As the amount of data collected‚ retained and shared electronically expands‚ so does the need to understand database security. The Defense Information Systems Agency
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Defining Security “Security” comes from a broader subject referred to International Relations which is the study of all political cooperation that occurs between states that have their own government‚ international organizations with or without government influence‚ and some wealthy separate individuals. “Security Studies concerns itself with a sub-set of those political interactions marked by their particular importance in terms of maintaining the security of actor” (Hough 2008: 2). Depending
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Security Principles CMGT/441 November 21‚ 2012 Security Principles The security principles of information technology (IT) are confidentiality‚ integrity‚ and availability for your company data. Confidentiality is the way that a computing system’s assets can be read only by authorized parties. Integrity is that you can only be modified or deleted by authorized parties or in authorized ways. Availability is that the data is accessible to the authorized parties in a timely fashion (Principles
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reviewing several articles on the Internet‚ I chose the topic of physical security and an article entitled “Lock IT Down: Don ’t overlook physical security on your network”. This particular article peaked my interest because it addresses the various aspects of physical security that can often be overlooked in a world that is so highly focused on threats of cyberterrorism‚ virus attacks‚ hacking‚ application and network security. What caught my attention was the line‚ “If the server is sitting in the
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Network Security Paper University of Phoenix NTC/360 August 9‚ 2005 Installing firewall or anti-virus software on enterprise workstations can help prevent some of the security problems the Internet can cause; but not everything. By understanding the different Open Systems Interconnect (OSI) levels and security threats involved with each one of them‚ it is easier to plan a strategy to combat security problems. Purpose and Scope To cover all areas I have listed the network security measures
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the Freight Rail network‚ they are privately owned and operated‚ and are a $60-billion-dollar year industry with 140‚000 miles of track. Private security companies are hired to watch over rail car that carry hazardous waste material‚ passengers‚ and or other valuable material being transported. Railroad employees need to coordinate with private security in order to ensure the merchandise arrives safely across America which is a definite necessity. Second‚ Pipeline Network are a major concern of
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