m=k*I*Δt Q=I²*R*Δt=U²*Δt/R I=U/R
m=k*U*Δt/R=k*Q/U=1.118*10^-6*2*10^7/20=1.118 кг
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m=k*I*Δt Q=I²*R*Δt=U²*Δt/R I=U/R
m=k*U*Δt/R=k*Q/U=1.118*10^-6*2*10^7/20=1.118 кг
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