Thursday, January 30, 2020

All About Vertical Motion Essay Example for Free

All About Vertical Motion Essay Hey! I know the vertical motion model can be hard, but once you get the hang of it, it’s a piece of cake. Math is all about using your prior knowledge, plugging it into what you know, to solve for what you don’t know. The vertical motion model is made up of the velocity, and height. The equation is -16t2 + vt + h. V is equivalent to the velocity, and h is equal to the height. The vertical motion falls under the influence of gravity. As the force due to gravity may be opposite to the direction of motion, there exists the possibility that the body under force of gravity reverses its direction. It is, therefore, important to understand that the quantities involved in the equations of motion may evaluate to positive or negative values with the exception of time (t). We must appropriately assign sign to various inputs that goes into the equation and correctly interpret the result with reference to the assumed positive direction. Further, some of them evaluate to two values one for one direction and another of reversed direction. The problem I created was based on Hope Solo and her soccer skills. Hope kicks the ball back at an initial height of 3 feet, and a vertical velocity at 20 feet per second. The equation to this problem would be h(t)= -16t2 + 20t + 3. This shows how 20 would be the velocity, and 3 would be the initial height. The problem would ask us for the equation, time the ball would hit the ground in seconds, time the ball was in the air at 5ft, and the maximum height of the ball. In order to find at what time the ball would hit the floor, we need to find zero in the calculator. First step into solving this problem is plugging in the equation into the calculator. You will the need to find zero under the x-axis, in trace zero. The calculator will ask you for left and right bound. The ball would then hit the ground at 1.4 seconds. Next, the problem asked for the time the ball hit 5 ft. The steps to make in the calculator is trace, value, and x=5 ft. The calculator would then find the time in seconds when the ball was 5 feet in the air. The ball was at 1.14 seconds when the ball hit 5 feet in the air. The problem also asked for maximum height. In order to find maximum height, you must go to trace, maximum, and the calculator would then ask you for left and right bound. If instructions are don’t correctly, the maximum height would be 9.25 feet. DeVon hits a baseball into the air with an initial vertical velocity of 60 feet per second and an initial height of 3 feet. Will Devon’s baseball clear a 60-foot brick wall 2 seconds after the ball was hit? In order to solve this problem, we must find the height the ball reaches at 2 seconds in the air. In order to do that, we must hit trace, value, and enter x=2. It then came to show that the ball reached 59 feet in 2 seconds. This proved that the ball will not pass 60 feet at 2 seconds. This makes sense because I know that the maximum height the ball reaches is 59.2 feet. 59.2 feet is lower than 60 feet. Therefore, the ball reaching 59 feet at 2 seconds does make sense. The ball was to go over the brick fence at 60 feet, but its highest peak is at 59.2. So, at no point in time will the ball reach over the 60 foot fence. In conclusion, Math is all about using your prior knowledge, plugging it into what you know, to solve for what you don’t know. The vertical motion model is made up of the velocity, and height. The equation is -16t2 + vt + h. V is equivalent to the velocity, and h is equal to the height. The vertical motion falls under the influence of gravity. As the force due to gravity may be opposite to the direction of motion, there exists the possibility that the body under force of gravity reverses its direction. It is, therefore, important to understand that the quantities involved in the equations of motion may evaluate to positive or negative values with the exception of time (t). We must appropriately assign sign to various inputs that goes into the equation and correctly interpret the result with reference to the assumed positive direction. Further, some of them evaluate to two values one for one direction and another of reversed direction. The vertical motion model is real life sci ence and math. it works for any object that is effected by gravity. Michelle Villanueva G.R.A.S.P Goal; height at 2 seconds in the air Required; h(t)= -16t2 + 60t + 3 Analyze; value; 2 seconds X min; -10 Y-min; -50 X-max; 10 Y-max; 90 scl; 1 scl; 10 Solve; The ball will not reach 60 ft. at 2 seconds. It will reach 59 ft. at 2 seconds. Paraphrase; The ball will not reach 60 ft. at 2 seconds because the maximum height is 59.2. Therefore, if the ball’s highest point is 59.2, it can never reach 60 ft.

Wednesday, January 22, 2020

Clara Wieck Schumann and the Struggle for Equality in Nineteenth-Centur

Clara Wieck Schumann and the Struggle for Equality in Nineteenth-Century Germany The place of women before and during the nineteenth century is well summarized by a Bavarian statute book, which states that â€Å"by marriage, the wife comes under the authority of the husband and the law allows him to chastise her moderately† (Gay 177). These ideas are similarly echoed in the Declaration of the Rights of Man and of the Citizen and the writings of Jean-Jacques Rousseau. The former did not afford women any of the rights provided for men, such as liberty, property, resistance to oppression, voting, free speech, etc.; the latter reasoned that because women were the weaker sex, they should not (and moreover could not) be a part of society outside of the family. Although dominated by her father in the early years of her life, the pianist and composer Clara Wieck Schumann broke through the societal barriers inhibiting women’s success and independence, forming a reputable and commendable career during a time when women’s lives were predetermined by a male-dominated consciousness and society. An investigation into the mindset of citizens in the nineteenth century and the obstacles every woman faced — especially concentrating on Germany — followed by a description of the life and musical career of Clara Schumann will create greater recognition of the upward battle she (and all women) faced at that time, as well as the notability of her career as wife, mother, and musician. Before delving into the life of Clara Schumann, a description of the world surrounding her must be made in order to understand the magnitude of her accomplishments. Among the positive factors of this time were changes in society from the late eighteenth century, su... ...tita. Concerto: The Glowing Story of Clara Schumann. New York: The Bobbs-Merrill Company, 1961. Moraze, Charles. The Triumph of the Middle Classes. Cleve land: The World Publishing Company, 1966. Nauhaus, Gerd, ed. The Marriage Diaries of Robert & Clara Schumann. Boston: Northeastern University Press, 1993. Reich, Nancy B. Clara Schumann: The Artist and the Woman. Ithaca: Cornell University Press, 1985. Schumann, Clara Wieck. Secret Whispers: Three Romances for violin and Piano. Kym Amps, Soprano; Erica Deaaring, violin; Joanna Borrett, cello; David Carhart, piano. Meridian Records 1996. Susskind, Pamela. â€Å"Clara Shumann.† The New Grove Dictio nary of Music and Musicians. Vol. 16. London: Macmillan Publishing Limited, 1980. Thompson, Oscar, ed. â€Å"Clara Schumann.† The International Cyclopedia of Music and Musicians. New York: Dodd, Mead & Company, 1975.

Tuesday, January 14, 2020

Meaning of life Essay

â€Å"Education is the most powerful weapon which you can use to change the world. † –Nelson Mandela The importance of learning is to enable the individual to put his potentials to optimal use. Education makes man a right thinker and a correct decision-maker. It achieves this by bringing him knowledge from the external world, teaching him to reason and acquainting him with past history, so that he can be a better judge of the present. With education, he finds himself in a room with all its windows open to the outside world. A well educated man is a more dependable worker, a better citizen, a centre of wholesome influence, pride to his community and honour to his country. A nation is great only in proportion of its advancement in education. Education is Self Empowerment. Receiving a good education makes a person strong enough to look after himself in any given situation. It keeps him aware of the given surrounding as well as the rules and regulations of the society. It’s only through knowledge that one can question authority for its negligence or discrepancies and only then that can a person avail his rights as a citizen and seek improvement in the structural functioning of governance and economy. As a whole, people can bring about development only when they know where improvement is necessary for the greater good of mankind. Education gives a better understanding to the person, it helps realize potential and qualities one possesses as a human being. It helps tap into latent talent, so that people can sharpen their skills. Education teaches what man lives and struggles for. It cultivates an integrated life. By so doing, it gives significance of life. It helps restores financial stability and dignity of life. It is the essential basis of a good life. Education enlightens and lifts a nation to heights of progress. The problem in India is that it has adopted democracy without preparing the ground for it by educating population. But its never too late to undertake mass programmes of Adult education or Social education. Adult education is the education of grown up men and women. In the complex modern times, people must be knowledgeable and be aware of what they are doing and what is being done to them. To create such sentience every responsible citizen should take up this social cause and educate the knowledge deprived people. Teaching a daily worker for just an hour daily can change their lives in propitious ways as it was rightly quoted by Neil Armstrong, ‘One small step is a giant leap for mankind’. In recent history our country has taken up good measures to ensure a high educated population by taking up several social causes and concentrating on the rural areas, since they comprise a majority but the system has been laid back due the restraints imposed by old cultural ethics. For the past few centuries in India, the girl has been completely neglected even as a human being, her sole purpose of life has been to feed the family and bear a child. Good education has been denied to women. It is argued that women have their domestic duties to perform and that, if they were educated, they would bury themselves in their books and have little time for attending to the management of their households. But what people fail to understand is education involves knowledge of the means by which health may be preserved and enable a mother to consult such modern books as will tell her how to rear up her children into healthy men and women and skilfully nurse them and her husband, when disease attacks her household. The purpose of education is not just earning a livelihood but education makes an individual into a good human being, which is passed on to the next the kith and kin. It is true that, the education of girls has lately taken a slight leap but this is only in a very small segment of Indian society. Unless the motion is fast and continuous, and includes more of poor urban and rural girls in the field of education, there can be no hope of having a developed and first world country status for India. â€Å"When a man is educated, only he is educated but, when a woman is educated, a family is educated. † – Indira Gandhi â€Å"Education is the great engine of personal development. It is through education that the daughter of a peasant can become a doctor, that the son of a mineworker can become the head of the mine, that a child of farworkers can become the president of a great nation. It is what we make out of what we have, not what we are given, that separates one person from another. † – Nelson Mandela.

Monday, January 6, 2020

How to Use the French Expression Pas de Problème

The French expression  pas de problà ¨me  (pronounced pa-deu-pruh-blem) is one that youll hear in any laid-back conversation. Literally translated, the phrase means not any problem, but any English speaker will recognize it as no problem or no worries. Its a handy phrase to know and considered  acceptable etiquette in informal speech as a means of apologizing or acknowledging an apology, as well as putting someone at ease after a gaffe. The formal version of this phrase,  il ny a pas de problà ¨me, is also acceptable in any situation. Examples Excuse-moi pour mon impatience.   Im sorry for my impatience.Pas de problà ¨me.   No problem, dont worry about it. Cest pas vrai ! Jai oublià © mon portefeuille. Oh no, I forget my wallet.Pas de problà ¨me, je tinvite.   No problem, its my treat. You can also use pas de problà ¨me to ask whether theres an issue regarding something specific: Question argent / travail, tu nas pas de problà ¨me?   Are you OK for money/work? Question temps, on na pas de problà ¨me  ?  Are we OK for time? Related Expressions Cela ne me / nous / lui pose pas de problà ¨me.   Thats no problem for me / us / him.Il / Elle na pas de problà ¨me de compte en banque  !   He / She is laughing all the way to the bank!Pas de problà ¨me, cest sur mon chemin.  Ã‚   No problem, its on my way.Pas de problà ¨me! No trouble at all!Les assurances vont tout rembourser,  pas de probleme.   The policy will cover it. Thats  not a problem.  Tu sais, si je dois partir demain, je pense que ca ne poserait  pas de probleme.   You know, if it all ended tomorrow, I think Id  be okay.Si à §a ne vous fait rien. -  Pas de problà ¨me.  Ã‚  If you dont mind. -  Fine. Synonymous Expressions Ça va. Its okCe nest pas grave. No problem. (literally, its not serious)Cela ne fait / prà ©sente aucune difficultà © Its ok.Il ny a aucun mal.  Ã‚  No harm done.Tout va bien. Its ok. (literally, everything is going well)(informal) à Ã‚  laise!   No prob! (literally, easily)(informal) Pas de souci.  Ã‚  No worries.(informal) Y a pas de là ©zard!  Ã‚  No prob! (literally, theres no lizard)(formal) Quà   cela ne tienne. That is not a problem. (literally, upon that may it not depend)