An electron gun fires electrons into a magnetic field directed straight downward. Find the direction of the force exerted by the field on an electron for each of the following directions of the electron’s velocity: (a) horizontal and due north; (b) horizontal and 30° west of north; (c) due north‚ but at 30° below the horizontal; (d) straight upward. 2. (a) Find the direction of the force on a proton moving through the magnetic fields in Figure 1‚ as shown. (b) Repeat part (a)‚ assuming the moving
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More Equilibrium Problems 1. A uniform 25 kg bar‚ 6.0 m long‚ is suspended by a cord as shown. What is the tension in the cord? 270 N 2. A boom hinged at P is held stationary‚ as shown in the diagram below. If the tension in the supporting cord‚ attached three-quarters of the way along the boom from P‚ is 720 N‚ what is the weight of the boom? 2160 N 3. A uniform beam 6.0 m long‚ and with a mass of 75 kg‚ is hinged at A. The supporting
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revolution. Many people also became very proud of their own countries and believed that they needed to spread their greatness. The most powerful political force was Social Darwinism‚ the most powerful economic force were wanting resources that they can use‚ the most powerful social forces were missionaries. Social Darwinism is what drove the political forces of imperialism. Social Darwinism is referred to as the “survival ofthe fittest” but between countries. According to Document 1 the reason that social
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Mass 6.00 kg moved by 18.0N. What is its acceleration? Divide both sides by m a=18N/6.00kg convert N = 18N * 1kg*m/s^2 = 18kg*m/s^2 a=18kg*m/s^2/ 6.00 kg = 3m/s^2 a=3m/s^2 7. Truck pulls trailer 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
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you to terminate the employment for a number of employees. He has given you a list of people to consider and has charged you with writing a memo describing which employees to terminate‚ the reasons for each termination‚ what‚ if any severance is to be offered and what risks might be inherent with each particular employee in terms of post termination litigation. Your job as VP of HR: You must fire 3 of these employees. Two may be folded into existing openings in the rest of the company. The
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Report On Enlisted force structure core values and definitions of stupid‚ ignorant‚ and conspiracy In this report I will be covering the enlisted force structure‚ core values the definitions of stupid‚ ignorant‚ and conspiracy. To start with I will go over the enlisted force structure‚ going from Airman Basic through Chief Master Sargent of the Air Force. After which we’ll review the core values‚ ending with the definitions. Throughout this page I will be putting the above topics in my
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Niccolo Ortega English 12/02/12 Armed Forces Any of you like partying? Having the time of your life using drugs and alcohol? If so then the military is not for you. On a serious note‚ do you ever wonder what you would do after college? Even with a college degree? We are all aware of the shortage of jobs and now-a-days college degree aren’t enough. Well in the military‚ entering with a college degree gives you a higher rank. Being in the military also gives you good pay‚ good benefits and a
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Bullying is not illegal in the United States. Although it has grown national awareness‚ it is still very much a serious problem today. All types of bullying have created a learning disadvantage among our youth. "Most bullying takes place in school‚ outside on school grounds‚ and on the school bus. Bullying also happens wherever kids gather in the community." Students victimized often experience low self-esteem and isolation‚ a crippling fear of rejection and an increase in social anxiety‚ therefore
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Racial tensions were extremely high in the South in the 1920s due to the reemergence of the Ku Klux Klan and the lack of civil rights awarded to African Americans during the time. The Ku Klux Klan originally arose during Reconstruction after the Civil War‚ however it experienced a resurgence directly after World War I. The Klansmen committed horrific crimes against African Americans such as lynchings and burning them alive. At it’s peak in the 20s‚ it had 4 million members worldwide. According to
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On February 14‚ 1929 at 2122 North Clark Street seven members of George “Bugs” Moran’s gang were shot down by four members of Al Capones gang. Bugs managed to escape Capone’s special “Valentines Day surprise”. This marked the beginning of an era where Capone was not messed with anymore (“Blood‚ Roses‚ and Valentines”‚ 2008). This is why St.Valentines Day Massacre is such a big event. The events that led up to this moment was nothing short of eventful. Dean O’Banion and Bugs Moran were the leaders
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