题目内容：

With the assumption that the air temperature is a uniform 0.0 ∘ C ,what is the density of the air at an altitude of 1.00km as a percentage of the density at the surface?
假设气温恒定为0 C∘,求1km高度处空气的密度ρ1占水平面空气密度ρ0的百分比.
ρ1/ρ0=___%
我一共只有20分悬赏值全拿出来了

优质解答

恒温 空气密度和大气压力成正比
近地范围内 每升高9米 大气压力下降约100Pa
我算的大约是89.0%