摘要:16. (1)V酒精=m/ρ =8kg/(0.8×103kg/m3) =0.01m3 (2)P=ρgh =0.8×103kg/m3×9.8N/kg×0.1m=754Pa ×9.8N/kg=98N P=F/S=98N/0.01m2=9.8×105Pa

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