Tuesday, February 25, 2020

Intervention and health impact analysis Coursework

Intervention and health impact analysis - Coursework Example Now with the 5-tier pyramid containing different forms of interventions to maintain life expectancy in countries that have developed, it will ensure the means of preventing diseases, reduction of spread level and improvement in economic growth to emerge. In addition, there is improved living standards, and with improved ways of treatments (Frieden, 2010). With the pyramid, it helps in addressing the determinants of socioeconomic at the bottom and public health interventions e.g. clean water with safe infrastructure, protective interventions like immunizations with long lasting importance with clinical care and lastly education counseling located at the top of the pyramid. The socioeconomic factors situated at the bottom of the 5-tier pyramid mostly explains on economic issues or health indicators like poverty eradication, advanced education for the benefit of the society (Frieden, 2010). With increase in wealth, roads are constructed increasing the number of vehicles and a result leads to pollutions and deaths from the accidents but all the problems can be prevented by the improved health like availability of clean water and sanitation making the bicycle and scooter rentals a better option. Additionally, with changes in the context, it motivates health decisions regardless of education, provision of service, income, and many other factors. On the contrary, people who use cabs and other fuelled countries with lack of these are encouraged by brushing their teeth. Activities that lead to the elimination and the exposure of asbestos, salt iodination, clean water, air and food, improved road construction that helps in the creation of advanced healthier practices (Lowe, 2002). Besides the above case, the bicycle and scooter rentals is an imperative intervention since the inventions are in place to prevent cardiovascular diseases yet it is erratic with adherence that may not be predicted with unreliable effectiveness. The

Saturday, February 8, 2020

PHY100 Writing Assignment 1 Example | Topics and Well Written Essays - 250 words

PHY100 Writing 1 - Assignment Example Changes in energy occur to the rubber band when it is stretched (application of force) and when it is in unscratched state. Hooke’s Low can be used to demonstrate the changes that take place in a rubber band when it is stretched. Hooke’s law states that â€Å"the amount of force applied to an elastic object is proportional to the amount of deformation (stretch or compression) that the object undergoes† (Breithaupt, 77). This is why when more force is applied on a rubber band, the stretch increases and when a little force is applied, there is little stretch. This principle can be presented in the following equation where F represents the applied force, k represent the force constant of the rubber band and x is the length of the stretch recorded. In the equation below, the force applied is proportional to the amount of deformation on the rubber. Despite the fact that a rubber band is elastic and can stretch when more force is applied, the rubber band only stretches up to a certain limit. Robert Hooke also noted that elastic objects stretches until they reach elastic limit also referred to as yield limit. Beyond this point, the rubber band exhibit plastic deformation and can no longer return to their original shape when the stretch force is removed. Plastic deformation occurs on the rubber band because beyond maximum stretch force, application of extra force results into breaking of limited number of atomic bonds holding together rubber band molecules (Fan & Zhu, 28). This explains why certain parts of the rubber band stretched more than the other parts. These parts that stretched more the other parts must have underwent plastic