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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Fast Food Nation For many years‚ I consumed fast food. My experiences with fast food like Carl’s j.r.‚ Burger King and Wendys for an example has leaded me to struggle with my weight my entire life. At the time being‚ I was not fully aware of the consequence of eating it just as some people in society today do not realize what kind of harm it causes your body. I use to find fast food rewarding because you did not have to prepare your food yourself on the contrary you
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Fast Food and Healthy Food Life today is not like how it was before. Along time ago‚ people ate foods that were field with balanced amount of nutrients value. Not with chemicals‚ preservatives‚ artificial colors and flavors which are known as Fast Foods. Long days of working and training effects our choices for food‚ a meal from nearest fast food restaurant becomes most appealing idea. Most of people who eat junk food more frequent don’t know its bad effect on their body which can be
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Distribution of Fast Food Sociology 029 Adaku Nathan Dr. Harris March 7‚ 2014 Abstract The topic of African American health appeals to me because of the tremendous lack of knowledge in the black community on the subject matter of living a healthy lifestyle. Fast food has been viewed in the minority cohort as a means of daily substance‚ specifically to African Americans living in Los Angeles. The fast food industry has strategically placed chains of cheap and easily accessible food in neighborhood
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Negative effects on teenagers in the fast food industry Competition within the fast food industry is a difficult challenge which can take a toll on the youngest employees: teenagers. The very nature of the industry can sometimes harm teenagers in the process of producing profits. Inexpensive labor is considered essential for competing in the industry‚ but some of the young teenagers may become victims of exploitation. Some companies target the young and poor demographic and can guide them to
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obesity rates in children? It’s tripled for pre-schoolers (ages 2-5)‚ quadrupled in elementary kids (ages 6-11)‚ and more than tripled in middle through high school students. These statements are clearly telling us that School Boards don’t care or too cheap to afford healthy food in lunches. Diabetes‚ heart problems‚ and other diseases threaten the lives of many children and may not last as long as their parents have. Schools are helping those rates grow by allowing fatty foods to be served as an
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date: 2/8/12 EFFECTS OF FAST FOOD ON HEALTH Nowadays‚ American people are very busy with their works and families. They do not have enough time to cook for themselves. Moreover‚ with the development of the fast food industry and chains of fast food restaurants‚ fast food for meals is the best choice of busy people. However‚ everything has two faces. Eating too much fast food also has many bad effects on health including obesity‚ heart disease‚ and diabetes. First of all‚ obesity is a serious disease
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Fast Food and Obesity Joscelyn Quarles Comp/170 February 20‚ 2013 Nancy Neff Fast Food and Obesity People know that fast food is not good for them‚ but how bad is really and how much do people really know about the bad effects of fast food on their bodies? Most people have seen the “Super Size Me” documentary; yes Morgan Spurlock ate McDonalds for every meal for 30 days. Most people would gain weight from eating McDonalds for 30 days in a row‚ but even just eating McDonalds three times a
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Fast food has become a major phenomenon here in America. According to Eric Schlosser‚ he writes in the New York Times‚ on average $301‚369‚863 is spent a day on fast food. As Schlosser shows‚ American people are abusing fast food. In accordance with fast food binging‚ obesity has become a widespread epidemic. According to Joseph Mercola M.D.‚ on a personal website states obesity is‚ "A chronic condition that develops as a result of an interaction between a person ’s genetic makeup and their environment
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Fast Food Popularity Nowadays‚ fast food restaurants appeal a lot to a large number of people‚ this has become one of the reasons why such kind of establishments sprawl in almost every place. The popularity of fast food restaurants has influenced many causes and effects. I believe there are causes such as convenience and price that are causing the fast food industry to grow so big. There are also some important effects of a large fast food industry such as health issues and increase in job opportunity
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