This is a question about phsics.一烧杯中盛满了水,现将一块石子放入水中,水对容器底的压强()A)不变 B)变大 C)变小 D)无法确定我这个人理解能力比较差.所以麻烦大家对各个步骤对解释清楚,小雨
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Thisisaquestionaboutphsics.一烧杯中盛满了水,现将一块石子放入水中,水对容器底的压强()A)不变B)变大C)变小D)无法确定我这个人理解能力比较差.所以麻烦大家对各个步骤对解
This is a question about phsics.一烧杯中盛满了水,现将一块石子放入水中,水对容器底的压强()A)不变 B)变大 C)变小 D)无法确定我这个人理解能力比较差.所以麻烦大家对各个步骤对解释清楚,小雨
This is a question about phsics.
一烧杯中盛满了水,现将一块石子放入水中,水对容器底的压强()
A)不变 B)变大 C)变小 D)无法确定
我这个人理解能力比较差.所以麻烦大家对各个步骤对解释清楚,小雨在这里谢过大家~嘻.(呃.特别是那个石子和水的关系,我还是不大明白,请各路高手多多指教啦~)
This is a question about phsics.一烧杯中盛满了水,现将一块石子放入水中,水对容器底的压强()A)不变 B)变大 C)变小 D)无法确定我这个人理解能力比较差.所以麻烦大家对各个步骤对解释清楚,小雨
P=密度*重力加速度*水高
……
没有变吧……因为等式右边三项都没有变啊
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