N=13,3 МВт
N=A/t
A=F×S
S=vt
N=Fv
N = F*v = 12 8 10^4H * 4 * 10^2км/ч = 48 * 10^6Вт = 48МВт
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N=13,3 МВт
N=A/t
A=F×S
S=vt
N=Fv
N = F*v = 12 8 10^4H * 4 * 10^2км/ч = 48 * 10^6Вт = 48МВт