Question

The density of the atmosphere at sea level is 1.29 kg per metre cube

Answer 1

Answer:

yea the density of the atmosphere at sea level is 1.29 kg per metre cube

Answer 2

Answer:

8 km

Explanation:

Given:-

ρ=1.29kg/m ^3

P=1×10 ^5  Pa atmospheric pressure

g=9.8m/s ^2

Use formula,

The pressure, P=ρgh

h=ρg/P

h=1×10^5/1.29 x 9.8

h=7.910

h≈8 km

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