По закону Архимеда:
F=pgV=0.86-0.66=0.2Н
0.2н=1000×10×V
0.2=10000V
V=0.00002 м3
0.71=p×10×0.00002
0.71=p×0.0002
P=0.71/0.0002=3550 кг/м3
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По закону Архимеда:
F=pgV=0.86-0.66=0.2Н
0.2н=1000×10×V
0.2=10000V
V=0.00002 м3
0.71=p×10×0.00002
0.71=p×0.0002
P=0.71/0.0002=3550 кг/м3