Ответ:
Объяснение:
h = 4 м
R = 4 см = 0.04 м
F = ?
S = п*R^2 = 3.14*0,04^2 = = 0.005 м^3
P = p*g*h = 1000*10*4 = 40000 Па
F = P*S = 40000*0.005 == 201 H
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Ответ:
Объяснение:
h = 4 м
R = 4 см = 0.04 м
F = ?
S = п*R^2 = 3.14*0,04^2 = = 0.005 м^3
P = p*g*h = 1000*10*4 = 40000 Па
F = P*S = 40000*0.005 == 201 H
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