Physics

1.The principle life force sources used worldwide and their mixed bag be as follows: RenewableSolar energy, wind, water, geothermal, biomass Non-RenewableOil, coal, natural gas, uranium (Nuclear energy) 2.The energy source that seen the some rapid growth in the past strive 50 twelvemonths is OIL. This is due to the fact that it has fueled most of the adjoin in the global energy consumption since the introduction state of war II. In 1950, oil colour accounted for less than one third of world energy use, and today it accounts for almost half. The low pronounce to of oil and its adaptability for many uses from space heating to transportation to voltaic energy production made it the fuel of choice for an expanding economy. 3. season = [1020 x 109 bbl] / [78 x 106 bbl/d] age = 13076.9231 days Time = 13076.9231 days / 365 days Time = 35.82 geezerhood 5.Double time = 70/1.3 = 53.8 geezerhood 2008 + 53.8 = 2039 Thus, in the year 2039, the worlds ma crocosm provide be 10 billions 8. Factors that the amount of energy depends upon are: 11.For a growth point of 8%, the double time 70/8 = 8.75 years The yearly income of a psyche from china will double to = 2 x $5100 = $10,200 afterward 8.75 years The one-year income of a person from china will double to = 2 x $10,200 = $20,400 after 17.

50 years The annual income of a person from china will double to = 2 x $5100 = $10,200 after 26.25 years Thus, it will arena the present US level in last than 26.25 years which is in the year, 2008 + 26 = 2034 12.As per the website of the Organization of the Petroleu! m Exporting Countries (OPEC), the harm of oil on June 24, 2008 is 131.25 US dollars. The following is the Daily ring Price 05/6/2008118.77 06/6/2008126.11 09/6/2008130.87 10/6/2008128.65 11/6/2008128.89 12/6/2008129.77 13/6/2008130.52 16/6/2008129.78 17/6/2008128.98 18/6/2008128.45 19/6/2008129.44 20/6/2008128.56 23/6/2008130.7 24/6/2008131.25 17....If you want to get a abundant essay, order it on our website: BestEssayCheap.com

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