問題詳情

56. The left column of a U-tube is filled with liquid A of density ρA, andthe right column is filled with another liquid B of density ρB = ρA/3.How much higher is the liquid in the right column than in the left one(see figure right)?


(A)h=6cm
(B)h=4cm
(C)h=3cm
(D)h=2 cm
(E)h=1 cm

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增