Wednesday, May 6, 2020
Human Resource Management Specific Initiatives
Question: Discuss about the Human Resource Management for Specific Initiatives. Answer: Introduction This report mainly discusses the human resource management role in the large enterprises that are evolved through both the practical as well as efficient practices of human resource (McCord, 2014). The firm which will be discussed in this report will be Netflix Inc. (McCord, 2014). the report mainly view the discussion about how the company is revamped as well as restructured within the market through undertaking specific initiatives for the functions of human resource (Bushey, 2014). The report mainly analyses the talent acquisition invention at Netflix Inc., in which the firm will necessarily launch the entire innovative structure for the functions of human resource (Bushey, 2014). The report will also include about the philosophy of talent management (Timothy, 2014). As offered by the recommended information, the firm will try to develop the strategy, in which A category players will be included (Bushey, 2014). The philosophy relies on separating the staff that is not required in the team and the one that tries to overcome the discomfort that provides the wealthy severance package (Bushey, 2014). The report will also include about the five tenets that will be accepted by Netflix Inc. Key concepts relating to two HR practices discussed in the Netflix case study Reward, hire as well as tolerate the adults- the case mentions that the firm Netflix tries to yearly introduce the employees (Bushey, 2014). Every staff member of the company will be given with the vacations of 10 days along with few sick leaves and holidays (McCord, 2014). The motivate behind this is that the employees will be able to perform as well as deliver the better outcomes as the staff will be permitted to take off and when they require it (Bushey, 2014). Moreover, the firm will also view the staff to make their own decisions (McCord, 2014). For example, when the employee if gone on the official trip, then, in that case, they need to ask to buy the ticket on their own that permits the staff to save specific amount (Bushey, 2014). All these things will primarily contribute towards the effective HR strategy invention (Bushey, 2014). Tell the performance truth- other key initiatives that need to be taken by Netflix is considering the components of being honest with the staff about the performance, but currently they need to come up with the policy, in which employees performance is highlighted according to the statistics (Bunker, 2012). Managers had the job related to forming the teams- once the human resource, as well as management of Netflix Inc, are encouraged, then in that case employees can adopt the idea for developing the particular team accordingly (Bunker, 2012). For example, the managers need to take their decisions and support their specific aims for attaining the help and team assistance (Bunker, 2012). It is viewed as a standard component in the Netflix success, in which the decisions are undertaken through the lead of particular team (McCord, 2014). The staff of the firm is highly paid that is as per the norms and standards of the industry (Bunker, 2012). It can be considered as the supports system for the staff members, as primarily monetary gains will be a key attribute, which could highly encourage the staff for providing the particular outcomes and the desired one too (Bunker, 2012). Key concepts in the Netflix case connect the ideas with the information that you have been given Leaders take the job of creating the culture in the company- the firm Netflix is introduced with the purpose of formulating the staff for having made the decision on their own (Grant, 2004). Along with this, the firm also look towards encouraging the staff to support and then decide about the routine and the manner they undertaken the work forward towards principles of decision making (Grant, 2004). Therefore, this encouraging component for the staff and the Netflix management connects with it (Grant, 2004). Effectiveness of the way Netflix conducts the two HR practices, looking at its business goals, and the way that it meets employee needs Undertaking the right things and simultaneously treating the people such as adults are considered as Netflix heart as they, had brought the policies of HR (Hamel, 2014). It is believed by Hamel (2014) that most of the firm come under the trap of 97% of their staff members while doing the right work and they dont require human resource management to guide them; where else, 31% of the staff also absorb the time, energy and money of HR (Hamel, 2014). The approach of Netflix is that they only hire such people (Hamel, 2014). While the workers working on hourly basis hold the structured system, in that case salaried staff are actually guided through the HR over how they should actually take their time off (Hamel, 2014). For instance, accounts are not out in starting, as its quite a busy time. If the staff had to move away for around 1 month, then they need to discuss with the HR (Hamel, 2014). And the senior employees are highly encouraged to go on holidays as they failed in meeting the role models (Hamel, 2014). Netflix tries to implement the system in case of formal travel as well as policies of expenses. In this instance, staff is highly encouraged to act in the best interest of Netflix (Hamel, 2014). It implies, they should not eat in expensive restaurants, as it might impact the sales (Hamel, 2014). Perhaps the highly radical approach is compensation (Hamel, 2014). Netflix never distributes the bonus based on performance; rather they focus towards market-based pay (Hamel, 2014). Do you think the HR practices will support the way Netflix might need to respond to strategic challenges that it will face in the next two years One face the following issues at Netflix is quite a dramatic manner when one tries to shift from the DVDs through the help of mail, which is a streaming service (Hamel, 2014). One requires saving the huge files in the figure and cloud how the various people can easily access it (Hamel, 2014). Through measuring the third of the high residential traffic in the America that comes from the streaming Netflix movies for the customers (Merrit, 2014). So one requires to explore the people experience by the help of cloud services that work in the company and operate it at large scales, such as companies like, Facebook, Google, Amazon, and eBay thats not the comfortable place for recruiting someone away from it (Hamel, 2014). Philosophy of compensation supported the company (Merrit, 2014). Most of the principles are mainly steam through the ideas that are explained earlier, such as honest and treat people well (Hamel, 2014). For example, during the Netflix tenure, it doesnt pay the bonus or the performance, and therefore, the company believes that they are unrequired if the right people are recruited (Hamel, 2014). If the staff members include entirely adults, that place the firm at first place, then the yearly bonus cannot make them work harder (Merrit, 2014). If one believe in the pay based on market and inform staff members, then it could be smart to interview with the competitors, when they hold the chance for the purpose of getting the right sense of the market talent (Hamel, 2014). There are many HR people, who dislike when the staff communicates with the recruiters, but Netflix always informs their employees to take the call and take the right and valuable information (Hamel, 2014). The next problem is related to making sure that the staff analyse the levels, which tries to drive the business (Hamel, 2014). Netflix case mentions that someone visited the start-up of Texas, in which staff was mainly engineers, it was bet that half of the team had never read the PL and the same was informed to CEO (Merrit, 2014). In this case, CEO replied that it is entirely correct that they are not financially savvy, and its the biggest issue on who want to perform well, and one require to communicate how the organization makes money and their behaviour, which tries to drive towards the success (Hamel, 2014). For example, at Netflix, staff used to emphasize over subscriber increase, without being aware of the expenses (Merrit, 2014). The company is also spending massive money on purchasing the DVD, by establishing the distribution centres, and through giving the programming, by gathering the cent through the new subscribers (Hamel, 2014). The staff of the company also require lea rning that by a revenue increase, expense management can matter a lot (Hamel, 2014). Ethical dilemmas, if any, do you see in the way that Netflix conducts, or seems to perform, the two HR practices To support the deal by the support of various ethical dilemmas, it is quite critical for the human resource professionals to go honest, objective as well as consistent with process of recruitment (Hartung, 2013)0. The advertisement of jobs ads towards the position, which gets differ through what is advertised and it should be placed. Employers need to emphasize over the ability of candidates towards performing the work and not towards the external factors (Kelleher, 2012). While taking the interview, it is significant that the job should not be misrepresented towards the candidates (Kelleher, 2012). This need to cover up conditions of working along with present or the projected state of the company, mainly, if it could importantly impact the future employment prospect of the candidate in the group (Kelleher, 2012). When recruiting the staff members from the customers, suppliers as well as competitors, officials should try to conduct themselves towards the fashion that is transparent, by ensuring that the candidates analyse the risk included through the help of legal contract, which also prohibits them from working for the rival company (Kleinman, 2013). While working for the competitors, it is important that the candidates should analyze the expected risks relate to the damaging relationships among the employers in the industry (Kriete, 2013). In various ways, all these ethical issues hold the high potential to damage legal matters (Kriete, 2013). Conclusion In the present situation, the firm is attaining success, and it has eventually tried to transform into the benchmark company. Netflix is also viewed by various staff members as the enterprise that gives high value to human resource of the enterprise. However, through moving in the upcoming time, the organization require to emphasize over the exploring the new initiatives in human resource. For example, for now, the company holds the philosophy to believe that the compensation cannot be considered as the motivation for the performance that is extraordinary. It is also believed by management that the staff should be talented, hardworking as well as well-equipped and they should try to deliver more than what is expected. References Bunker, A. (2012). "How Netflix works: The adaptive magic behind movie streaming from the cloud." Retrieved September 22, 2016 from https://www.electricpig.co.uk/2012/03/02/how-netflix-works-the- adaptive-magic-behind-movie-streaming-from-the-cloud/. Bushey, R. (2014). How The $400 Million Loan Netflix Just Took Out Will Help It Undercut Hollywood. Retrieved September 22, 2016 from https://www.businessinsider.com/why-netflix- makes-its-own-shows-2014-2 Grant, T. (2004). International Directory of Company Histories. St. James Press: Detroit. Greenberg, A. (2009). The Netflix RD Game. Retrieved September 22, 2016 from https://www.forbes.com/2009/09/21/netflix-research-prize-technology-million-dollars.html Hamel, M. (2014). Netflix bets on international expansion to keep growing. Retrieved September 22, 2016 from https://www.cnbc.com/id/101487231# Hartung, A. (2013). Netflix - The Turnaround Story of 2012. Retrieved September 22, 2016 from https://www.forbes.com/sites/adamhartung/2013/01/29/netflix-the-turnaround-story-of-2012/ Kelleher, K. (2012). Netflix must ponder its endgame strategy. Retrieved September 22, 2016 from https://pando.com/2012/10/24/netflix-must-ponder-its-endgame-strategy/ Kleinman, A. (2013). How Netflix Gets Its Movie Suggestions So Right. Retrieved September 22, 2016 from https://www.huffingtonpost.com/2013/08/07/netflix-movie-suggestions_n_3720218.html Kriete, L. (2013). 2013 Netflix Strategic Report Retrieved September 22, 2016 from https://lpelin.expressions.syr.edu/trf483/2013/05/02/2013-netflix-strategic-report/ McCord, P. (2014). How Netflix Reinvented HR. Retrieved September 22, 2016 from https://hbr.org/2014/01/how-netflix-reinvented-hr/ar/1 Merrit, R. (2014). How Netflix is Cashing in on Orange is the New Black. Retrieved September 22, 2016 from https://www.equities.com/editors-desk/stocks/technology/orange-is-the-new-black-buys- netflix-subscribers-respect Timothy, L. (2014) Comcasts deal with Netflix makes network neutrality obsolete. Retrieved September 22, 2016 from https://www.washingtonpost.com/blogs/the- switch/wp/2014/02/23/comcasts-deal-with-netflix-makes-network-neutrality-obsolete/
Tuesday, May 5, 2020
Business Development of Commonwealth Bank-Free-Samples for Students
Question: Discuss about the Sustainable Business Development of Commonwealth Bank. Answer: Introduction: The aim of this paper is to harp on the concepts of business model and disruption of the business model. The paper also discusses the threats and opportunities ushered in by the smart-connected devices by delving into its impact on Commonwealth Bank, Australia. There are discussions on the Osterwalder and Pigneurs business model in contextualizing the disruptive business model of Commonwealth Bank and further discussions on the two perspectives of business model. Business model: Business model comprises of three elements that define the structure and goals of the business (Tidd, Bessant Pavitt, 2005). These three elements are profit formula, value proposition and the key processes and resources. Customer value propositions deals with the notion of fulfilling the task are meant for the better experience of the customers (Chesbrough, 2010). The notion of profit formula is concerned with the strategies that the company has employed in generating a lucrative deal. Third notion of the key processes and key resources indicates the processes imperative for the delivery of the proposition. Disruption in business: Disruption in business has become the trend in contemporary phase of business. The term disruption refers to the drastic alteration in the landscape of the traditional business model of the company. Companies have adopted the disruptive model to bring innovation in their business. Some of the illustrations are that companies have disrupted the business model by converting the necessities into shipping products and subscriptions (Commonwelath Bank of Australia, 2018). Companies have tapped the advantage posed by the revolution in internet speed the mushrooming of the mobile device that would stream high-quality content in exchange of monthly subscription. Another illustration of innovation would be Netflix. The company has ensconced a strong position by continuously innovating its business model. This is done through renting the DVDs and therefore changing the fate of blockbusters. In 2007, the company incorporated the streaming service and has over the years built a reputation. It ha s also branched out into the sector of original content. Currently, Netflix has become the contributor in cord-cutting phenomenon that has posed a threat to the cable companies. Another illustration of disruptive business model is Amazon. The retail giant has been consistently focussed in elevating the experience of shopping for the consumers. It has placed 500 products in the market that would be available at the fingertip of the customers. Recently, it has launched that app that has led to a sweeping increase in its sales. To stay ahead in the business, the company innovated convenience that includes the facility of Amazon Prime for its customers. Along with that it has granted access to the customers membership to two-day shipping and has allowed them to access millions of products including the benefit of music libraries and video. Disruptive business model has incorporated drop box for the purpose of communication. This had led to the enhancement in participation, accessibility and productivity. Another feature of disruptive model is that it has led to the building in of gamification that has led to the enhancement in engagement with the customers Business model of Commonwealth bank: Opportunities and threats The eruption in technology has led to the radical automation in the service of the Commonwealth Bank (Porter Heppelmann, 2014). The company has introduced a range of smart machines that interact with humans and has led to the generation of GDP. Smart-connected devices and service has altered the business model of Common Wealth Bank as envisaged by Dilan Rajasingaham, the Head of the CommonBanks Emerging Technology team (Welcome to the Machine-to-Machine economy, 2018). The company has introduced machine-to-machine economy the feature of which is that machines can eliminate the tasks that are otherwise boring, tiring or onerous. The company is planning to introduce automated machines that can look after it, in other words it can do self-monitoring and are capable of taking orders and making decisions on insurance. Machines will perform these functions and will open a new door in terms of providing smooth service to the customers and ease their pain. The technology partner of Commbank Emerging Technology has collaborated with public and private tech partners and the academic community who would be able to experiment with technology. The focus areas of Commonwealth Bank are big data analysis, blackchain, smart machines and cyber security (Reinventing Your Business Model, 2018). The team of CommBank is committed in preparing a future based on experimentation, education, adoption of new technologies and learning. Whilst, these were the opportunities, the threats are also quite prominent. According to a survey conducted by the Mobile Ecosystem Forum, 60 per cent of the population were worried about the proliferation of the connecting devices, and 62 per cent of the population was of the opinion that privacy was a real concern that was being hampered by the smart-connecting devices (Commonwelath Bank of Australia ,2018). It was reported that 21 per cent of the sample population conceded that internet of Things (IoTs) poses a real threat (How Smart, Connected Products Are Transforming Competition, 2018). The advantage lies in gaining or securing the trust of the customers in the management of transactional data. CommBank is committed to innovating in the space of payment technology. The company has constructed a network that would enable in the innovation of the business through a decentralized structure and distribution. The broader aim of the company is to work its privacy protocols that would underpin the transaction banking of CommBank. Business model framework of Osterwalder and Pigneur to analyze the business model of Commonwealth Bank: An analysis of Commonwealth Banks disruptive model with the framework of Osterwalder and Pigneur is imperative. It has been found that the bank is committed towards building on its customer relationships and the value proposition. In terms of value proposition, the company believes in making transaction smoother for the customers, in terms of customer relationships, the company believes that smart-connected device would cater to the growing needs of the millenials for whom everything is just a click away and finally in terms of channels, the company is planning to reach to the potential customers via notification through mobile phones (Osterwalder Pigneur, 2010). Key Partners Partner with private and public service providers Key Activities Providing smooth bank experience to the customers Machine-to-machine transaction economy Big data analysis Cyber security Value Proposition The company delivers the value of easy money transaction Customer Relationships Building trust Customer service Cordial and long-term relationship. Customer Segments Millenials who service to be quick and efficient Key Resources Smart connected technology Automated banking Self-monitoring machines Channels Decentralized structure and distribution Cost Structure Technology Customs Employee wages Taxes to government and intercity and interstate taxes Production costs Installation of the machines throughout the country Revenue Streams Easing the burden on payment technology Two business model perspectives Business model as a set of capabilities- This refers to the ability of an organization to recognize and build on the right kinds of capabilities. This capability provides the opportunity to translate the strategy into actionable tasks and ensured that it is executed in the business areas (Zott Massa, 2011). Business model as profit formula- Business model as a profit formula refers to the four aspects of business. These are cost structure, target unit margin, revenue model and the velocity of the resources. Conclusion Therefore, it can be stated that smart-connected products in the form of machine-to-machine economy will make it easier for the customers to make transactions. It will also transform the landscape of the banking sector. This is an illustration of disruptive business model for CommonWealth Bank. References Chesbrough, H. (2010). Business model innovation: opportunities and barriers.Long range planning,43(2-3), 354-363. Commonwelath Bank of Australia (2018). Disrupting beliefs: A new approach to business-model innovation.McKinsey Quarterly,3, 66-75. How Smart, Connected Products Are Transforming Competition. (2018).Harvard Business Review. Retrieved 19 April 2018, from https://hbr.org/2014/11/how-smart-connected-products-are-transforming-competition Osterwalder, A., Pigneur, Y. (2010).Business model generation: a handbook for visionaries, game changers, and challengers. John Wiley Sons. Porter, M. E., Heppelmann, J. E. (2014). How smart, connected products are transforming competition.Harvard Business Review,92(11), 64-88. Reinventing Your Business Model. (2018).Harvard Business Review. Retrieved 19 April 2018, from https://hbr.org/2008/12/reinventing-your-business-model Tidd, J., Bessant, J., Pavitt, K. (2005).Managing innovation integrating technological, market and organizational change. John Wiley and Sons Ltd. Welcome to the Machine-to-Machine economy. (2018).Commbank.com.au. Retrieved 21 April 2018, from https://www.commbank.com.au/guidance/newsroom/corporate-travel1-201711.html Zott, C., Amit, R., Massa, L. (2011). The business model: recent developments and future research.Journal of management,37(4), 1019-1042
Tuesday, April 14, 2020
How to Write the Essay For Masters of Education Programs
How to Write the Essay For Masters of Education ProgramsWhen it comes to writing a college application essay, some people need college application essay samples for masters of education in order to get the basics right. There are many different types of essays you could use for your paper, and depending on what type of school you're applying to, there may be specific types of essays that your school requires.If you are pursuing a Master's degree in Education (MEd) from an accredited institution, your school will likely require you to write an essay. You don't have to give them a hard time if they want your opinion, but it's important to remember that your school may look at your application as one of your first chances to prove yourself.College application essay samples for masters of education can help you make sure that your application has all the elements that will impress your prospective school. It's true that the school you attend doesn't know you until after you've written th at application essay, but you can avoid the embarrassment of having a hard time remembering key details about yourself.The fact is that there are many different things that can make or break your application, so don't leave any aspects of your personality and background out of your college application essay samples for masters of education. Your classmates will see through any facade, so it's important to spell out everything about yourself in a way that'll make you stand out among the other applicants.You can share your own personal qualities with the students you'll be writing about, or you can choose to focus on your academic background. Some people choose to focus more on their successes, while others choose to focus on their failures. Whatever you choose, it's important to demonstrate that you're not afraid to admit that you've made mistakes in the past.Even if you have made some mistakes in the past, you should still include the details of those mistakes because it can help yo u show that you're a well-rounded individual. It's important to know that you can make some bad decisions when it comes to life, and it's important to be able to admit that when it comes to education.College application essay samples for masters of education will help you hone in on your skills that will help you provide the information your school needs to decide whether or not you're a good fit for the program. College administrators can usually tell the difference between someone who's willing to accept responsibility for his or her mistakes and someone who's unwilling to do so.College application essay samples for masters of education will help you get the details about yourself right, as well as show that you have something to offer the school you're applying to. If you can come up with a compelling outline that includes your accomplishments, even if you've made some mistakes along the way, you'll be well on your way to getting accepted into the program that interests you.
Sunday, April 12, 2020
Biology Molecule Essays - Intermolecular Forces, Properties Of Water
Biology Molecule Unit 1 -man is high 50's to 60% water -distribution in body divided into 3 compartments: 1) intracellular - 28 litres 2) intercellular/interstitial fluid - 11 litres - 80% 3) blood plasma - 3 litres - 20% -women contain less water than men -organisms can contain 60-80% water -bacteria have lots of water -fat cells have little -water's properties result from its structure and molecular interactions -water is polar -polar covalent bonds and asymmetrical shape give it opposite charges on opposite sides -electrons spend more time around O giving H a slight positive charge -hydrogen bonds form between the oxygen of one molecule and the hydrogen of another -cohesion: substance being held together by hydrogen bonds -hydrogen bonds are transient yet enough is always held together to give water more structure than almost any other liquid -beads and meniscus formed by cohesion (also helps upward transport of water in plants) -adhesion counteracts downward pull of gravity -water has greater surface tension than most liquids -surface molecules are hydrogen bonded to molecules below and around them -surface tension can hinder life (i.e. beading in the alveoli of lungs) -makes water "unwettable" -surfactants used to counteract this -water has a high specific heat which allows it to resist extreme temperature changes -has a high heat of vaporization that causes it to require alot of energy to change states -when sweating, heat energy is utilized to change states from liquid to gas, causing a drop in temperature -as a solid water is less dense than as a liquid and will float -charged regions of molecules have an electrical attraction to charged ions -water surrounds ions separating and shielding them from one another -polar compounds are generally soluble -charged regions of water are attracted to oppositely charged regions of other polar molecules -polar molecules are miscible in other polar liquids -most water molecules don't dissociate (~ 1/554 million do) -hydrogen atom in hydrogen bond between the two water molecules may shift from the oxygen atom it is covalently bonded to the unshared orbitals of the oxygen that it is hydrogen bonded to -hydrogen ion is transferred creating a hydronium ion and leaving a hydroxide ion -the solvent is water itself -at equilibrium water is not dissociated -at equilibrium in pure water at 25oC [H+] = [OH-] -pH of this solution is 7 (neutral) -high pH = low acidity -acids are substances that increase the relative [H+] and remove OH- because it tends to combine with H+ to form water - if [H+] * [OH-] , it is acidic and has a pH between 0 and 7 -bases are substances that reduce the relative [H+] in a solution -it may increase the [OH] -if [H+] * [OH-] , it is basic and has a pH greater than 7 -buffers are important in the body to keep the pH range between 6 and 8 -pH of blood is between 7.34 and 7.44 -mustn't shift below 7.2 or acidosis will occur -some body zones may have a pH as low as 0.5 or as high as 10 -buffers minimize sudden changes and are a combo of hydrogen donors and hydrogen acceptors -ions are accepted when in excess and donated when in short supply -in biological systems an example is the bicarbonate buffer -in response to a rise in pH, the carbonic acid dissociates to form a carbonate ion and a hydrogen proton -if there is a drop, it is reversed (pH up = to right, pH down = to left) -equilibrium is established but it is always moving to the left or the right -a balance is the optimum pH -other body buffers include protein molecules which donate and accept amino acids to stabilize pH -most of the rest of organisms is made up of carbon based compounds like carbs, lipids, proteins, nucleic acids -carbon compounds are known as organic -vitalism is the belief in a life force outside the control of chemical laws -this has been disproved as water, ammonia, hydrogen and methane have been combined in a lab to form organic substances -C+O+H = carbohydrates -C+H+N = amino acids, urea, proteins, lipids -carbon atoms are the most versatile building blocks -each has 4 valences where bonds can form -carbon chains form the skeleton of most organic molecules -may be straight or branched, long or short, or in closed rings -hydrocarbons contain only hydrogen and carbon -they form when organic matter decomposes and functional groups break off leaving a skeleton -hydrocarbon chains, branches, and rings can be modified by other elements which
Wednesday, March 11, 2020
Energy and Block Essays
Energy and Block Essays Energy and Block Paper Energy and Block Paper Assignment Physics 1 1 . Two carts, one twice the mass of the other, experience the same force for the same time. What is their difference in momentum? What is their difference in kinetic energy? 2. A 12 g bullet is fired horizontally into a 96 g wooden block initially at rest on a horizontal surface. After impact, the block slides 7. 5 m before coming to rest. If the coefficient of kinetic friction between block and surface is 0. 60, what was the speed of the bullet immediately before impact? You have to use the conservation of the total energy of the system to do this problem: Initially, you have, in the total of your system, a bullet that is moving at a certain speed and a block that is stationary: Initial total energy = Potential Energy + Kinetic Energy + Elastic Energy There is no potential energy nor is there a spring in the system so no elastic energy. Initial total energy = Kinetic Energy. Since the only thing that is moving in the system is the bullet, then you calculate the kinetic energy of the system at the initial state (before the bullet hits the block): Kinetic energy = 1/2mv2 where m = 0. 012kg so kinetic enery = . 5 * 0. 012 * 0. 6v2 We dont know the initial velocity of the bullet because that is what we are trying to find. Now, you say that Initial Energy of the system = Final energy of the system because no Energy is lost or created, all energy is merely transfered or transformed. Initial Energy = Final Energy Final Energy: At the end, you have: A block with a bullet lodged inside it that is not moving. Therefore No Kintetic Energy, No Pot ential Energy and no Elastic Energy. However, your block did Work in order to combat the friction force and to move the block over a distance of 7. 5 meters. This energy was lost in the friciton and was expulsed as heat when the block was moving. So final Energy = Work done to move the block from O to 7. 5 meters. Work = Force * distance where distance is 7. 5 meters The force is the friction force because that is what the block had to combat in order to move. Friction force = u*N N = (mass of bullet + mass of block)* 9. 81 u = 0. 65 F = 0. 65 * 0. 012 * 0. 1 * 9. 81 = 7. 23918 Newtons = 7. 24 N Work = Force * distance = 7. 24 * 7. 5 = 54. 3 Joules So initial energy = final energy 0. 006V2 = 54. 3 v2 = 9050 v = 95. 13148795220224032296947867491 v = 95 m Is So the bullet was moving at 95 m/s right before it hit the block. 3. A ball bounces upward from the ground with a speed of 14 m/s and hits a wall with a speed of 12 m/ s. How high above the ground does the ball hit the wall? Ignore air resistance. 4. A 200 g mass is attached to a spring of spring constant k. The spring is compressed 15 cm from its equilibrium value. When released the mass reaches a speed of 5 m/s. What is the spring constant (in N/m)? 5. A 34-g bullet traveling at 120m/s embeds itself in a wooden block on a smooth surface. The block then slides toward a spring and collides with it. The block compresses the spring (k=100 N/m) a maximum of 1. 25 cm. Calculate the mass of the block of wood. 6. If a force of 300N is exerted upon a 60 kg mass for 3 seconds, how much impulse does the mass experience? 7. An 80-kg man and his car are suddenly accelerated from rest to a speed of 5 m/s as a result of a rear-end collision. Assuming the time taken to be 0. 3s, find: a) the impulse on the man and b) the average force exerted on him by the back seat of his car. 8. An airplane propeller is rotating at 1900 rev/min. a. Compute the propellers angular velocity in rad/s. b. How long in seconds does it take for the propeller to turn through 30. 0 degrees? 9. A disk with a 1. 0-m radius reaches a maximum angular speed of 18 rad/s before it stops 30 revolutions after attaining the maximum speed. How long did it take the disk to stop? 10. A net torque of 36 N. m acts on a wheel rotating about a fixed axis for 6 s. During this time the angular speed of the wheel increases from O to 12 rad/s. The applied force is then removed, and the wheel comes to rest in 75 s. a. What is the moment of inertia of the wheel? b. What is the magnitude of the frictional torque? c. How many revolutions does the wheel make?
Sunday, February 23, 2020
How did teddy roosevelts life prepare him to build panama canal Essay
How did teddy roosevelts life prepare him to build panama canal - Essay Example The Panama Canal was a project by the French that would save the long journey from the Atlantic to Pacific via South America and which took months to get across from. Just as the Suez Canal had attracted investors, the Panama Canal was believed to be a viable project for future investors as well. Due to the bad weather and wild animals including snakes and insects that caused malaria, thousands of workers died and millions were used without any much work being completed and the canal was left unfinished by the French. Once he became president, Roosevelt picked up the project in 1902 and they reached an agreement of $40 million to buy the rights from the French and agreement reached with Panama of $10 million which secured the Canal Zone rights to build. This was not so smooth a deal as US had to go to war with Columbia over Panama and US won amid bribery of soldiers to surrender the war and it made Panama a country with its own sovereign rights from Columbia and hence accepting the deal from the US of the rights in exchange for the money to build their country (Vander Hook,
Friday, February 7, 2020
Warehouse Layout Planning Research Paper Example | Topics and Well Written Essays - 750 words
Warehouse Layout Planning - Research Paper Example The design of a warehouse should be capable of maximizing the utility of space while simultaneously allowing for sufficient circulation paths for both material handling equipment, for instance, forklift trucks and warehouse personnel. As a consequence, it is critical for warehouse planning and design to take advantage of height allowances through the use of higher bays. In order to facilitate flexibility in warehouse planning and design, it is vital to make use of alternative methods for handling material. These methods typically influence construction and planning aspects such as aisle widths, need for the inclusion of mezzanine space, egress design and lighting design (Christopher & Towill, 2001). Warehouses should typically be designed by taking into consideration both present and future needs in order to allow for changes in enterprise growth, size of warehouse spaces and population and size of the office. It is vital for warehouse space to be easily adaptable to fit varying func tions, for instance, office levels and computer centers. Effective site design accommodates the need for future loading docks, car parking spaces and truck space. In order to achieve this, enterprises need to address techniques for handling material and business practices, for instance, just-in-time storage. This involves the inclusion of roof designs with extra structural capacity that is built-in to facilitate the addition of supplementary rooftop equipment. In order to ensure that the future supplementary space is effective with regard to handling future material, the design should encompass fire protection capacities (Cormier & Gunn, 1992). This will allow for the accommodation of storage materials that have an increased level of fire hazard, particularly with regard of high plastic products. Flexibility can be built into warehouse design and planning to contain future changes through the implementation of scenario planning, which ultimately results enhanced flexibility. Scenari os can be constructed either through modeling or simulation to take into consideration a variety of situations through which the design flexibility can be assessed effectively. Such scenarios include, for instance, alternative growth anticipations, unusual peak provisions and alterations in order profiles. This typically requires the use of simulation tools that can prove effective. These simulation tools include general simulation packages adaptable for warehousing and specified warehousing simulation packages. These packages include some that can be purchased directly from suppliers and others available through equipment suppliers, suppliers of warehouse management systems and consultancies (Christopher & Towill, 2001). Since not all tools are applicable in all situations, it is critical that an enterprise adopts the appropriate simulation tool for its flexibility and future needs. For instance, a certain modeling simulation cannot offer accurate answers for certain projects, espe cially where the enterprise is experienced fundamental changes. Although scenario planning is effective, it is not an endeavor to forecast the future. This means that drawing scenarios that predict future events will prove ineffective in the long term since peopleââ¬â¢s perceptions typically influence what they consider as the reality. Predictions for the future
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