問題詳情
8) In the free mot otion of nonspherical particles through a fluid, the orientation is constantlychanging. Thus, the effective drag on the particle is less than for the motion of the fluid past afixed particle.
(A)O
(B)X
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增