体积为0.001立方米的正方体木块,放入水槽中,待木块静止时,其下表面距水面0.06m,
体积为0.001立方米的正方体木块,放入水槽中,待木块静止时,其下表面距水面0.06m,
g（10N每千克）水的密度：1×1000kg每立方米（1）木块下表面受到的压强大小?
（2）木块受到的浮力大小?
（3）木块的密度大小?
g（10N每千克）水的密度：1×1000kg每立方米（1）木块下表面受到的压强大小?
（2）木块受到的浮力大小?
（3）木块的密度大小?
物理人气：350 ℃时间：2019-09-02 00:30:21
优质解答
1、压强:p=p水gh=1000x10x0.06=600pa2、木块边长:0.1m面积:s=0.1x0.1=0.01m^2v排=sh=0.01x0.06=0.0006m^3浮力:F浮=p水gv排=1000x10x0.0006=6N3、漂浮:F浮=G木=6N木块质量:m木=G木/g=6/10=0.6kg 密度:p=m木/v=0.6/0.0...
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