F=rgV
r=F/gV= 50Н/9.8Н/кг*0.005м3=1000кг/м3 вода
F=RGV
r=F/GV= 50Н/9.8Н/кг*0.005=1000кг/м3 вода
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F=rgV
r=F/gV= 50Н/9.8Н/кг*0.005м3=1000кг/м3 вода
F=RGV
r=F/GV= 50Н/9.8Н/кг*0.005=1000кг/м3 вода