m=4 кг p=2*10^5 Па v=500 м/с V=?
v=√(3*p*V/m) V=m*v²/(3*p)=4*25*10^4/(3*2*10^5)=1.67 м³
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m=4 кг p=2*10^5 Па v=500 м/с V=?
v=√(3*p*V/m) V=m*v²/(3*p)=4*25*10^4/(3*2*10^5)=1.67 м³
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