s=20
ro=1000
h=10
___________
F,m=?
reshenye: F=mg
m=ro*V
V=sh
V=20*10=200
m=1000*200=200000
F=200000*10=2000000 (g=9.8.....v nashem sluchae 10)
otvet: F=2*10^6 , m=2*10^5
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s=20
ro=1000
h=10
___________
F,m=?
reshenye: F=mg
m=ro*V
V=sh
V=20*10=200
m=1000*200=200000
F=200000*10=2000000 (g=9.8.....v nashem sluchae 10)
otvet: F=2*10^6 , m=2*10^5