問題詳情

51. The diagram shows a U-tube having cross-sectional area A and partially filled with oil of density . A solid cylinder, which fitsthe tube tightly but can slide without friction, is placed in the right arm. The system reaches equilibrium. The weight of thecylinder is:5d09cf6074e2b.jpg
(A) ALρg
(B) L3 ρg
(C) Aρ(L + h)g
(D) Aρ(L – h)g
(E) None of the above.



參考答案

無參考答案

內容推薦

內容推薦