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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Fast Food and Obesity In today’s society‚ fast food has become a large part of many American’s lives. With the rising numbers of obese people‚ it is hard not to draw a correlation between the increase in fast food and obesity. Most obese people don’t want to be obese and wish they could lose weight‚ yet they continue to struggle with their fast food intake and obesity. This is due to the advertising done on the consumers‚ the highly addictive food itself‚ and most importantly‚ how advertising
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quiet boy) Example ONE Basic Essay The Unhealthy Fast Food Fast food nowadays is considered a normal eating venture. People are not just eating out on special occasions or weekends anymore. It means that all the time they mostly eat fast foods. However is fast food good for health? Fast food has its popularity in the 1940’s. Within a few years‚ fast-food operations popped up everywhere. With the compelling rise in fast-food restaurants since the 1940’s‚ oddly it started the rise in obesity
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Ordering food in a restaurant Nowadays more and more people are choosing to have a meal out in a restaurant. There a re several reasons for this. One of them is a desire to spend better time in a comfortable atmosphere rather than prepare food at home. But it’s highly important for restaurant lovers not to forget about table manners speaking nothing about the right way to order food. Students and office workers get used to eating at their canteens so they just help themselves with whatever they
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The relation between fast food and obesity Nowadays‚ fast food has become a way of life. Both children and adults like to eat fast food. However‚ fast food is unhealthy. It causes many diseases‚ like obesity. Obesity is increasing among both children and adult. This essay will describe the relation between fast food and obesity. And it will also focus on research that contributes to the understanding of link between obesity and disease risk during childhood and adolescence. This essay will be divided
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government not regulate the consumption/endorsement of fast food if there is a common misconception that Americans are all overweight and if it is harmful to a citizen’s health in general? The government’s role in this nation is to protect its people from harm and anything that could potentially be of great risk to them. However‚ I’ve deduced that the government has failed in one major aspect of American life. Beginning in the early 1960’s‚ the fast food industry has molded itself so permanently into each
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you go around to most people and ask for their opinion of fast food work‚ most will tell you that it isn’t a real job. The general idea is that fast food jobs are meant for teenagers looking for spending money. Sometimes this is true‚ but after reading “Next Time Someone Says Fast Food Isn’t A Real Job‚ Remember This.” by Emily Cohn‚ I quickly realized that is frequently not the case. I chose this article because I have worked in the fast food industry for over a year and seen a variety of age groups
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Fast Food Healthier than Cafeteria food? Many people think that fast food is bad for our health and that it shouldn’t be allowed in school. More healthful options should be promoted but what’s the use of healthy food in school if the kids don’t want to eat it? Nobody least of all adults LIKE eating healthy if given a choice everyone always goes for the fast food.When we eat lunch at school we get the bad end of the stick. they feed us cardboard pizza‚ meat that isn’t even meat and has been
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EATING FAST FOOD The life style in these days has been change regarding the way that people eat. In this modern time‚ eating fast food becomes a daily habit that people really enjoy to eat. McDonald’s‚ Burger king‚ Pizza Hut and Kentucky Fried Chicken (KFC) are just examples of the most well-known fast food restaurants in the whole wide world. There are many advantageous and disadvantageous of fast food. The advantages of fast food is time saving. As some busy customers arrive home from after
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