1.The population of India in the year 2000 was 1 billion and it increased exponentially at...

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Mechanical Engineering

1.The population of India in the year 2000 was 1 billion and itincreased exponentially at a rate of 1.6% per year. If the growthrate is maintained, what will be the population in the year 2020?If the growth rate is decreased to 1.2% per year from 2020 onwardsand is maintained at that level, what will be the population in theyear 2050? Assuming the average human exhales 2.3 pounds of carbondioxide on an average day, what is the total amount of Carbonreleased in the atmosphere annually by human exhalation (in billiontonnes) around the year 2020?Â Â
2.Calculate the suspended particulate concentration (inÎ¼g/m³) in a sample collected through a hi-vol. sampler:Weight of clean filter = 5.00 g, Weight of the filter afterexposure for 24 hours = 5.38 g, Average air flow = 2000m³ in 24 hours. Â Â

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4.5 Ratings (710 Votes)

1 The population of India in in 2000A0 1billion Rate of exponential increaseyeark 16 16100 0016 Time t 20 years The growth function is given by A A0 ekt 1billion See Answer

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