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浮力公式的推算F 浮=F下錶面-F上表面 =F向上-F向下 =P向上*S-P向下*S =ρ液*g*H*S-ρ液*g*h*S =ρ液*g*(H-h)*S =ρ液*g*△h*S =ρ液*g*V排 =m排液*g =G排液 (1)“F 浮=F下錶面-F上表面”一般作為...
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