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Approximating Earth's atmosphere as a layer of gas 7.3 km thick, with uniform density 1.2 kg/m3...

Approximating Earth's atmosphere as a layer of gas 7.3 km thick, with uniform density 1.2 kg/m3 , calculate the total mass of the atmosphere. Compare your result with Earth's mass. Express your answer using two significant figures.

Compare your result with Earth's mass.

Express your answer using two significant figures.

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Answer #1

Mass Of Earth = 5.9 × 1024 kg

radius of earth = 6371 km

thickness of layer = 7.3 km

density of atmosphere layer = 1.2 kg/m3

volume of atmosphere layer =  

where r is radius of earth and h is thickness of layer.

=  

mass of the atmosphere = Volume density

  

  

.

  

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