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某流线型轮廓的汽车,行驶时迎风面的答案

某流线型轮廓的汽车,行驶时迎风面积A=2m2,其绕流阻力系数Cd=0.28,行驶速度v=90km/h,则其所受空气阻力为多少?(空气密度ρ=1.2kg/m3)()

单选题
2021-12-25 12:47
A、350N
B、180N
C、260N
D、210N
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正确答案
D

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