問題詳情

5. As we know, the falling velocity of the particle can also be determined byintroducing the friction factor fconcept when we assume kinetic force F& = AKf. A isa characteristic area and K is a characteristic kinetic energy. D is the diameter of theparticle. Please identify the correct answer.
(A)


(B)


(C)


(D)


(E)

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