Hoo Sze Yen www.physicsrox.com Physics SPM 2011 CHAPTER 3: FORCES AND PRESSURE 3.1 Pressure Units of pressure Unit Note Pa SI unit N m-2 Equivalent to Pa N cm-2 cm Hg m water atm 1 atm = atmospheric pressure at sea level bar 1 bar = 1 atm Pressure is the force which acts normal per unit area of contact. P= F A where P = pressure [Pa] F = force [N] A = area [m2] For atmospheric pressure only 3.2 Pressure in Liquids Pressure in liquids are not dependent on the size or
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Barack Obama Two presedential candidates and many different issues between them. Both candidates have much to offer‚ but which will offer more to the country. Barack Obama has much to offer and has many good ideas to help better our economy and better everyones ideology in what the beleive. President Barack Obama’s ideas will benefit us all‚ weather you are rich or poor‚ middle class or upper class it will benefit us. His ideas will help the working class and will put many people back into work
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America’s Fast Food Epidemic This year Americans will spend over $110 billion on fast food alone. Fast food is most definitely not good for you. Fast food is usually high in fat‚ calories‚ cholesterol and sodium. Fast food restaurants add lots of salt and other additives to make their food taste good. Eating fast food for long periods of time can cause high blood pressure‚ heart disease and obesity. Fast food is not good for you because it is highly addictive‚ it costs too much and it is very
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King 2 Childhood Obesity: What is Making the Next Generation Fat? By: Brigette King What is making the next generation fat? Just a decade or so ago the debate of childhood obesity was not even a matter to be discussed. Our grandparents never even questioned the weight of their children. Their children‚ our parents‚ ate healthy foods at the family dining table and played outside all day long‚ but the subject of childhood obesity has gained quite a bit of interest since those days. With the ever
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People are increasingly being warned against the ill effects of fast food and the potential damage they pose to the human health. The effects of fast food include nutritional deficiencies‚ obesity‚ increased cholesterol levels‚ cardiac problems and many other threatening heath hazards. Here is a reminder for your that will include shocking facts about fast food and the harmful effects of fast food. Effects of Fast Food: Sodium and Increased Blood Pressure Most of these quick and convenient
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CHILDHOOD OBESITY IN THE UNITED STATES Prepared for Anne Erb Fox Valley Technical College Prepared by Michelle Williams Written Communications Fox Valley Technical College August 1‚ 2013 MEMORANDUM Date: August 1‚ 2013 To: Anne Erb‚ Instructor From: Michelle Williams‚ Student Subject: Childhood Obesity in the United States I am doing my research report that you requested on the problems of childhood obesity in the United States
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Childhood Obesity: The Causes‚ Health Problems‚ and Prevention Kristina Waltmire ENG122: English Composition II Instructor: Marsha Beckwith-Howard February 21‚ 2011 The topic that I have chosen for my paper is addressing the issue of childhood obesity. According to Merriam-Webster (2010) obesity is a condition where there is excessive accumulation and storage of fat in the body. I think that childhood obesity is an epidemic that the United States of America is facing as a major issue
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Bibliography "Advertising & Childhood Obesity." Children Now Advertising & Obesity. Web. 06 Apr. 2012. http://www.childrennow.org/index.php/learn/advertising_obesity Fundamentally‚ this source collectively illustrates the dangers that childhood obesity has upon children in America. Yet‚ the main focus falls upon something extremely important. Continuously‚ we over look the fact that Advertisements are becoming a contributing factor to the obesity rate in America. Overall‚ this
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DISADVANTAGES OF FAST FOOD Fast food is pretty controversial. It has some advantages like saving time and money‚ but also some drawbacks‚ most of them related with one’s health condition. The popularity of fast food is on the rise in more and more countries of the world. Many people consider it a convenient source of food especially given the fact that the modern man is always in a hurry. This type of food is prepared and served very quickly and it can be excellent for busy people or for single
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Childhood Obesity: Are We Missing The Bigger Picture? Childhood Obesity Research and Its Purpose In the 21st century our country is facing criticism for failure to respond to a medical concern which specifically focuses on childhood obesity. The concern has been elevated to a state that health officials are calling it an epidemic. Childhood obesity is labeled an epidemic due to the rising death rates‚ health issues‚ economic and hospital costs. This epidemic also raises ownership responsibilities
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