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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These distinct types of cultures lead to the development of various types of food options. However‚ fast food productions stood out to be the top meal choice. The reason for this expansion of encounters with fast food has to deal with the American desire to gain more material wealth and become more prosperous. Americans expanded their encounters with fast foods by means of franchising‚ advertising‚ and processing of foods to help them acquire the wealth that they desire. Franchising acquired its popularity
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life caused that people talk‚ walk‚ drive and also eat much faster. Therefore a lot of people search for a quick way to get food and they thrive in fast food restaurants. It is needless to mention the most famous one. How many people would not know McDonald’s? Probably very few people. Its restaurants are spread almost all over the word. Most people know how unhealthy food McDonald’s offers and that they should avoid these meals – yes‚ people should be at least aware of stuff like that. However this
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In the short story‚ “The Most Dangerous Game”‚ Sanger Rainsford‚ a famous hunter‚ is skilled in the art of hunting which he had learned on his hunting trips to slow down gen. Zaroff so that he could have enough time to escape so he can win to get off “Ship Trap Island”. Rainsford‚ famous for his hunting‚ wrote books based on hunting. While on a yacht in the Caribbean Sea at night on his way to Rio‚ he heard gunshots and curious to see where it came from‚ he climbs on the rail of the yacht to have
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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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If 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
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Fast Food Across America‚ people become occupied with their busy lives as shown in the extremely common decision of “since there is no time for dinner‚ how about fast food?” Thoughts shuffle in the mind‚ has America become the “queen bee” of fast food? Does society consider nutrition an important factor for everyday health? Does fast food boost calories‚ fat intake‚ and present itself as a hazard to the body? How as a culture do Americans continue to forgo the healthy alternative and
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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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“Life Lessons Learned thru Fast Food” The benefits of getting a job in a fast food restaurant at an early age are that it helps you to become responsible‚ reliable and grows you socially. Working there is certainly not glamorous‚ but if you show up on time‚ work hard while you’re there‚ and treat your co-workers with respect‚ you’ll feel proud when you pick up your paycheck. An honest job done well is honorable no matter what the job is. Furthermore‚ for a high school student who wants to earn
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Fast Food kills “Fifty million people in the U.S. are dependant on fast food (Fast Food Secrets)”. People all over‚ are eating more of it‚ but most of them aren’t fully aware of how bad it actually is. Most fast food places do things that act as a lure for people to buy more food. Such as offering a large portion of food for a small amount of money. This overall consumption of fast food has many consequences. Fast food is bad for you in more ways than one. Not only is it unhealthy‚ but the restaurants
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