Physics

1.The principle life force ascendants used worldwide and their motley 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 sieve 50 twelvemonths is OIL. This is due to the fact that it has fueled most of the sum up in the global energy consumption since the introduction fight II. In 1950, oil colour accounted for less than one third of world energy use, and today it accounts for almost half. The low tell 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. geological era = [1020 x 109 bbl] / [78 x 106 bbl/d] while = 13076.9231 days Time = 13076.9231 days / 365 days Time = 35.82 eld 5.Double prison term = 70/1.3 = 53.8 age 2008 + 53.8 = 2039 Thus, in the year 2039, the worlds nation exit be 10 billions 8. Factors that the amount of energy depends upon argon: 11.For a growth point of 8%, the geminate time 70/8 = 8.75 years The yearly income of a person from china will double to = 2 x $5100 = $10,200 after(prenominal) 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 leave 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 Petroleum Exporting Countries (OPEC), the worth of oil on June ! 24, 2008 is 131.25 US dollars. The following is the Daily hoop 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 extensive essay, order it on our website: OrderEssay.net

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