1.正方体物块的体积为10-³m³,全部浸没在水中,它的上表面与水面平行,下表面受到水向上的压力是29.4N.求:(1)物体上表面受到水的压强和压力;(2)物体下表面离水面的距离;(3)
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![1.正方体物块的体积为10-³m³,全部浸没在水中,它的上表面与水面平行,下表面受到水向上的压力是29.4N.求:(1)物体上表面受到水的压强和压力;(2)物体下表面离水面的距离;(3)](/uploads/image/z/11230929-9-9.jpg?t=1.%E6%AD%A3%E6%96%B9%E4%BD%93%E7%89%A9%E5%9D%97%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%BA10-%26sup3%3Bm%26sup3%3B%2C%E5%85%A8%E9%83%A8%E6%B5%B8%E6%B2%A1%E5%9C%A8%E6%B0%B4%E4%B8%AD%2C%E5%AE%83%E7%9A%84%E4%B8%8A%E8%A1%A8%E9%9D%A2%E4%B8%8E%E6%B0%B4%E9%9D%A2%E5%B9%B3%E8%A1%8C%2C%E4%B8%8B%E8%A1%A8%E9%9D%A2%E5%8F%97%E5%88%B0%E6%B0%B4%E5%90%91%E4%B8%8A%E7%9A%84%E5%8E%8B%E5%8A%9B%E6%98%AF29.4N.%E6%B1%82%EF%BC%9A%EF%BC%881%EF%BC%89%E7%89%A9%E4%BD%93%E4%B8%8A%E8%A1%A8%E9%9D%A2%E5%8F%97%E5%88%B0%E6%B0%B4%E7%9A%84%E5%8E%8B%E5%BC%BA%E5%92%8C%E5%8E%8B%E5%8A%9B%EF%BC%9B%EF%BC%882%EF%BC%89%E7%89%A9%E4%BD%93%E4%B8%8B%E8%A1%A8%E9%9D%A2%E7%A6%BB%E6%B0%B4%E9%9D%A2%E7%9A%84%E8%B7%9D%E7%A6%BB%EF%BC%9B%EF%BC%883%EF%BC%89)
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