轮船排水量

一艘轮船满载时的排水量是7500t,轮船受到的浮力是_________N;满载时轮船排开水的体积是__________m3.在水面下3m深处,水对船体的压强是_________Pa(轮船的排水量是指轮船排开水的质量)

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