Ответ:
0.67*a
Объяснение:
F = Fc*3
P = p*g*h = F / a*a
F = p*g*h*a^2
Pc = p*g*h/2 = Fc / a*h
Fc = p*g*h*h*a / 2
p*g*h*a^2 = 3* p*g*h^2*a / 2
a = 3*h / 2
h = 2*a / 3 == 0.67*a
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Ответ:
0.67*a
Объяснение:
F = Fc*3
P = p*g*h = F / a*a
F = p*g*h*a^2
Pc = p*g*h/2 = Fc / a*h
Fc = p*g*h*h*a / 2
p*g*h*a^2 = 3* p*g*h^2*a / 2
a = 3*h / 2
h = 2*a / 3 == 0.67*a