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如图所示,ABC三个实心正方体分别放在水平地面上,他们对水平地面的压强相等。若沿水平方向分别在ABC三个实心正方体上部切去厚度相等的部分,则三个正方体剩余部分对水平地面压强大小的关系是:

单选题
2022-11-05 01:00
A、PA<PB<PC
B、PA>PB>PC
C、PA=PB=PC
D、无法判断
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正确答案
B

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