Дано: F = mgh
l=0.2(м) m = pv
p=11300(кг/м3) V = ls
s=0.04(м) F = plshg
h=0,02(м) F = 11300x0.2x0.02x0.04x10
F-? F = 18.08 (H)
Дано: F = mgh
l=0.2(м) m = pv
p=11300(кг/м3) V = ls
s=0.04(м) F = plshg
h=0,02(м) F = 11300x0.2x0.02x0.04x10
F-? F = 18.08 (H)