Ответ:
P=14H, F=0.7H, h=0.25м, L=0.8м,
Ак=1.4*0.25= 0.35 Дж,
А= 0.7*0.8= 0.56 Дж
кпд= 0.35/0.56= 0.625= 62.5%
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Ответ:
P=14H, F=0.7H, h=0.25м, L=0.8м,
Ак=1.4*0.25= 0.35 Дж,
А= 0.7*0.8= 0.56 Дж
кпд= 0.35/0.56= 0.625= 62.5%