PHY 305/601 Classical Mechanics Assignment No. 1 1. Consider a particle of mass m constrained to move on a frictionless cylinder of radius R‚ given by the equation ρ=R in cylindrical polar coordinates (ρ‚ φ‚ z). Besides the force of constraint‚ the only force on the mass is force F=-kr directed toward the originUsing z and φ as generalized coordinates find the Lagrangian L‚ solve Lagrange’s equations and describe the motion. 2. Show that the kinetic energy of any holonomic mechanical system has
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AUTHOR: Patricia C. McKissack Rosemary Patterson’s day hasn’t been going to good for her last day of school. 1st she has to wake up to her parents fusing‚ 2nd Rosemary’s school will close down for good because the stop of segregation‚ 3rd only J.J. and Rosemary shall go to Robertson Elementary and leave there old friends behind. When school ends J.J. and Rosemary meet Bevvy a friend of theirs‚ at Mr. Bob’s grocery store. They all show Mr. Bob their final grades gets then them one candy bar of
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Do cellphones make life easier or make human depend on it? Today‚ cellphones have become the number one thing in most people’s lives. It is the quickest way to keep contact with the outside world. It has made life easier for humans and it has become one of the things that we cannot live without. Cellphones can help us solve a lot of problems‚ but can also cause a lot of stress related problems because people are too dependent on technology nowadays. It has weakened our social ability‚ without
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Computer and society today The Computer revolution is the most important revolution in the world history. Microelectronics has been the driving force behind this unbelievable technological leap. We live in a computerized society and whether we like it or not‚ it is going to get more and more computerized. The major reason behind such an impact of computers is that computers are becoming smaller‚ cheaper‚ faster and more reliable. They are an indispensable way of life. A country without the
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("Computer" Encarta). It also performs calculations and processes information with astonishing speed and precision. Computer Technology has improved our lives. It will continue to affect our future which will lead to an easier‚ less complicated lifestyle‚ with more job opportunities and their benefits. ("Computer." America On-line).<br><br>The modern world of high technology could not have come about except for the development of the computer. (Astle 1). Different types and sizes of computers find
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Where are the heroes of today? Where are the leaders‚ the warriors‚ the pioneers? These are different times‚ much more difficult times: times of discretion traveling away from the light of the sun. When I think of American heroes‚ I think of Harriet Tubman‚ Abraham Lincoln‚ Martin Luther King‚ Susan B. Anthony‚ Rosa Parks‚ Franklin Delano Roosevelt‚ and Jackie Robinson. My question remains; where are the heroes of today? The American heroes of the past did their duty with guts and talent‚
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| |The Company – National Insurance (NIC)-----------------------------------------------3 | |Introduction – Business Communication-----------------------------------------------6 | |What? – Means of
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Perry Making This page is designed to be read in conjunction with the cider making guide. The basic processes of cider and perry making are very similar‚ however the differances are important. References and comparisons will be made to the cider making process throughout this description of perry making. This document is organised into a number of sections. Firstly‚ the principal stages of the fermentation are described‚ followed by an overview of the perry making process‚ a discussion of the
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Different forms of communication Nonverbal communication is a way in with we communicate without speaking‚ this can be using many different methods. Sign langue this is way in which we can communicate with a people who have hearing impairments. With children and young people you can use makaton witch is a basic from of sing langue. For adults you can use B.S.L which is short for British Sign Language. “The British Deaf Association states that BSL is a first or preferred language for nearly 7‚
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Introduction Communication is really important in the health and social care environment in this assignment‚ I’m going to reflect and explain the effective communication and interpersonal interaction in the health and social care and also the verbal and non-verbal communication and verbal communication. I am also going to out-line the history of argyle and the Tuckman and use it to access the baby (P) history using the Tuckman cycle. Communication is important because it’s a way of transferring
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