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大象對地面的壓力:F=G=mg=6×103kg×10N/kg=6×104N,大象四隻腳的面積:S=4×600cm2=2400cm2=0.24m2,大象對地面的壓強:p=FS=6×104N0.24m2=2.5×105Pa.答:大象站立時對地面的壓強2.5×105Pa.
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