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
Premium Pressure Fluid dynamics Atmospheric pressure
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
Premium Nutrition
and food issues; America has seen a dramatic increase in obesity in the last two decades. The occurrence of obesity and obesity related diseases increased rapidly in the U.S. in the last two decas. At the same time‚ the number of fast food restaurants more than doubled over the same time period‚ while the number of other restaurants grew at a much slower pace according to The Centers for Disease Control (Ward-Smith ). In public debates over obesity‚ the widespread availability of fast food restaurants
Premium Nutrition Fast food Hamburger
Fabio Souza 25 May 2013 Fast Food Restaurants Americas number one and most famous invention of all time the almighty fast food and its various different types of as what I consider “snacks” that are made into meals with a side of French fries and a soda that is quite a bit too large to wash all that salty goodness down‚ but luckily for some it really doesn’t end with just hamburgers and French fries this array of options spams out from the very basic hamburger to knockoff Mexican dishes to
Premium Fast food Hamburger Nutrition
world the average of obesity people become more and more. There are many of causes of obesity disease and there is an effect from this causes and I will describe them in details. Obesity is complex phenomenon but the main causes can be grouped into three headings. Poor food‚ lack of exercise and lack of awareness. Poor food choice is become bad habit to health. Some foods like fast food or the foods inside it a lot of sugar and the food cooked by oil. These foods with the time become
Premium Nutrition Dieting
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
Premium Nutrition Fast food Heart disease
EFFECT OF JUNK FOOD ON HEALTH * JUNK FOOD FACTS * ANALYSIS OF QUESTIONNAIRES * RESULT * QUESTIONNAIRES FILLED BY RESPONDANTS * BIBLIOGRAPHY INTRODUCTION Junk food is typically defined as foods with little nutritional value that are high in calories‚ fat‚ sugar‚ salt‚ or caffeine. It is widely believed that the term was coined by Michael Jacobson‚ director of the Center for Science in the Public Interest‚ in 1972. Common junk foods include salted snack foods‚ gum‚ candy
Premium Nutrition Fast food Junk food
Causes of Childhood Obesity Obesity is a superfluous amount of fat in the body. Obesity happens when a person’s body receives many more calories than it can burn by itself during the day. In other words it means that people eat generous helpings of processed food; moreover‚ this food can consist of a lot of cholesterol‚ which is extremely dangerous for the human body. Childhood obesity today has grown rapidly and has become a disturbing epidemic in many countries in the past few decades. Studies
Free Obesity Nutrition
Alvarado 1 Daniella Alvarado period 5 English 12 28 November 2014 Fast Food in moderation is good for you There are two views for different people that have different ways of seeing things. People see the good which is‚ its fast‚ cheap‚ tasty‚ convenient‚ and it hits the spot when you’re hungry and in a hurry. Then there’s the down side to it fast food is loaded with calories‚ sodium‚ fats‚ and oils. Some of the meals on the menu are full of calories fit to consume for an entire day
Premium Nutrition
Waylon Dude ENG 099/100 Fast Food: Problem in America? Imagine you’re at McDonald’s and you’re going in for that bite on your burger. First thing you think about is the tastiness of the burger and not exactly what you’re eating. Little do you know that you’re eating so much stuff that will actually take a toll on your body in the long run? Most Americans do not have this thought running through their minds because all they care about is the explosion of flavor in their mouth and the satisfaction
Premium Nutrition