题目内容
如图所示,一个装满水的饮料瓶,正放在水平桌面上时,水对瓶底的压力为Fa,压强为pa,倒放在水平桌面上时,水对瓶盖的压力为Fb,压强为pb,则
A. Fa > Fb;pa = pb
B. Fa = Fb;pa < pb
C. Fa = Fb;pa = pb
D. Fa < Fb;pa < pb
练习册系列答案
相关题目
题目内容
如图所示,一个装满水的饮料瓶,正放在水平桌面上时,水对瓶底的压力为Fa,压强为pa,倒放在水平桌面上时,水对瓶盖的压力为Fb,压强为pb,则
A. Fa > Fb;pa = pb
B. Fa = Fb;pa < pb
C. Fa = Fb;pa = pb
D. Fa < Fb;pa < pb