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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Services the negative effects of the fast food industry. Eric Schlosser wrote the book “Chew on This” in 2006‚ to open oblivious people eyes and show them the truth about the fast food industry. The U.S Department of Health and Human Services should know how the fast food industries has a negative impact towards the community. They manipulate kids by using advertisements‚ violating animal rights and their is human health concerns we should be aware of. Animal cruelty in the fast-food industry is a
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Periodic Table of the Elements Group 1 Group 18 1 1 1.00794 1 2 H 1s1 Hydrogen Group 2 Atomic Number Key 30 65.39 2 Atomic Mass 4.002602 0 He Group 13 Group 14 Group 15 Group 16 Group 17 1s2 Helium 3 2 (6.941) 1 4 9.012182 2 Li [He]2s1 Lithium Be [He]2s2 Beryllium Zn [Ar]3d104s2 Zinc Oxidation States Symbol Electron Configuration 5 10.811 3 6 12.0107 ±4‚2 7 14.0067 ±3‚5‚4‚2 8 15.9994 -2 9 18.9984032 -1 10
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Unit 2: America in the 20th century Written Assignment #2 Total points possible: 100 Directions: Choose ONE of the paper topics below and follow the specific directions indicated for your chosen assignment. You should be submitting a typed‚ double-spaced‚ size 12 font paper approximately 3-5 pages in length. Any papers should be submitted in MLA or APA citation format. After you have written your finished assignment‚ upload your paper as a file to the Turnitin Assignment located on Moodle. Papers
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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 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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Fast Food in HK – McDonald’s VS KFC Fast Food Culture in the worldwide Fast food‚ as you can understand is the term referring to food that is prepared and can be delivered in a fast time. It is traditionally American style meal that always included French fries‚ burgers and soft drinks. Restaurants store precooked ingredients‚ once the customer gives an order‚ take-away can be ready in a while. To be called as “Fast food”‚ these foods must meet a few standards: good time management‚ quality stability
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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 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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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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