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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people eat fast food far too often‚ because it’s convenient and cheap. However‚ there are a host of disadvantages associated with eating fast food. It is not necessary to boycott all fast food restaurants‚ but it’s important to limit how often you eat at them. Since fast food restaruants became widespread‚ people do not eat balanced and nutrious. That causes serious health problems later.Especially for children‚ to eat balanced‚ healthy and nutrious is essential for proper growth. To eat so much
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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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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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comes to recalling tainted meat from the likes of fast food giants? It is true! While they have the power to recall a set of ill-prepared toys or a bunk line appliances they do not possess to power to recall a batch of meat contaminated with sickening diseases such as‚ E Coli. You may ask yourself “how is a fact like this is possible?”. In the following pages I will be informing you about transition from humble beginnings to the monster the fast food industry has grown to in present day. Firstly I
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Warren Eng.100 4/27/11 Fast Food Popularity Fast food is a huge growth in our country. Fast food restaurants are constantly trying to increase their popularity growth by lowering prices and getting faster food service technology. With this said there is a huge competition between fast food restaurants all around increasing there popularity. There are many key factors to the reasons why popularity of fast food keeps on growing. It is believed that price may be a contributing
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I) Emergence The fast food culture emerged as early as the 19th century. During the Industrial Revolution‚ a large workforce was required to work for 10 to 12 hours a day. With so much work to be done‚ fast food was the idea of a quick and easy lunch. In India‚ fast food culture emerged in the decades after independence‚ starting from the 1950’s. Eating at home used to be a significant aspect of Indian culture‚ so the change was gradual. Over a period of time‚ with a growth in the number of nuclear
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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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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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