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
Premium Classical mechanics
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
Premium Cat English-language films Mother
It requires a lot of hit energy to transform a given quantity of water in to vapor. This energy is called enthalpy of vaporization. While water evaporates the temperature around it drops. We see this phenomenon in action in leaving things‚ they use sweat to low their temperature and also in many manmade tools. What is evaporation cooling? Evaporation cooling is a device that cools air by combining the natural process of water evaporation with an air moving system. Evaporative cooling is different
Premium Evaporation Temperature Humidity
Fifty years of Technology and Fashion There are many differences in life for not only teenagers but for everyone from fifty years ago compared to today. The most tremendous differences do seem to affect teenagers more than adults. Some of the most important are related to fashion‚ technology‚ school and work. In the 60’s fashion have many similarities but also many differences to the present. A few very popular fashion items in the 60’s such as baby doll dresses
Premium Mobile phone High school
ASSIGNMENT – GROUP-3 AMALA MATHEW GHEETHU MARIA JOY JOSHMA JOHN ROLES AND RESPONSIBILITIES (A) SUBJECT MATTER EXPERT In the classroom environment one person ‚the trainer‚performed a variety of different roles. He/she conducted e-learning needs analysis‚developed the course‚created materials and taught the students.Now that has all changed. In the e-learning word not only are the roles slightly different‚but the competencies required are often very different.the ‘sage
Premium E-learning Graphic design Design
Slavery In America Today Slavery still has effects that can be seen today. Although abolition has formally ended slavery‚ it can still be seen in many respects of our world today. Slavery is engraved into United States history and was one of the things that the United States was built on. Due to the end of formal slavery in the 1800s it found new shapes in the prejudice of segregation which lived on for another hundred years. There are people still alive today who can remember a time where such
Premium Slavery in the United States Slavery United States
Shakespeare and Today Essay The Shakespearean tragedy Macbeth‚ though written over 400 years ago‚ still has relevance to today’s modern society. These are connected through the issues in the text such as the idea of revenge and the theme of appearance vs reality‚ the conventions of tragedy seen through Macbeth‚ context‚ language techniques‚ dramatic techniques and characterisation. Revenge‚ a theme which occurs frequently throughout Macbeth‚ creates a connection between Shakespeare’s era several
Free Macbeth
Surges in Popularity 50 Years After Singer’s Death (1888 PressRelease) Legendary country singer Patsy Cline asked songwriters Lawton Jiles and Buster Beam to write her a Christmas song in 1960. They penned the tune "Christmas Without You" but Patsy never had the opportunity to record it the way it was originally intended. Fifty years after her death‚ the tune is now available for the world to hear‚ thanks to chart-topping Indie recording artist Luanne Hunt. Three years before Patsy Cline
Premium Country music
What is the most significant challenge that society faces today? (50 word limit) Truth and fact are under attack. Before we can get to work solving pressing issues such as global climate change‚ our society needs to be more open toward accepting unequivocal truths‚ so that we can move forward with solutions. Education is the means by which we can do this. How did you spend your last two summers? (50 word limit) I participated in two internships‚ traveled‚ spent time with my family‚ experienced
Premium
Democracy vs. Communism Democratic and communist political systems are based on different ideological principles. Although superficially they seem to share the "power to the people" philosophy‚ in practice the two systems of government structure the economic and political fabric of society in markedly different ways. In the economic sphere‚ communism calls for the government to take control of all the capital and industry in the country in an effort to get rid of economic inequality. On
Premium Separation of powers Democracy Law