Dano
m=60kg
t=7200c
q=46*10^6
N=92000Вт
n ? n = A*100%/Q = Nt*100%/qm=92000*7200/46000000*60*100%=24%
Dano
m=60kg
t=7200c
q=46*10^6
N=92000Вт
n ? n = A*100%/Q = Nt*100%/qm=92000*7200/46000000*60*100%=24%