m=66кг
h=11 м
t=15c
N=?
===
N=A/t
A=m*g*h
N=m*g*h/t=66*10*11/15=484 Вт
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m=66кг
h=11 м
t=15c
N=?
===
N=A/t
A=m*g*h
N=m*g*h/t=66*10*11/15=484 Вт