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Energija
@Energija
November 2021
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Помогите пожалуйста срочно 28 задачу
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MashaPutnaj
Verified answer
Дано h=10м N=4000 Вт t=8*3600 с КПД=13,6 % m- ?
КПД= Ап*100%/Аз
Ап=N*t
m*g*h=N*t*0,136
m=4000*8*3600*0,136/9,8*10 (кг)
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Answers & Comments
Verified answer
Дано h=10м N=4000 Вт t=8*3600 с КПД=13,6 % m- ?КПД= Ап*100%/Аз
Ап=N*t
m*g*h=N*t*0,136
m=4000*8*3600*0,136/9,8*10 (кг)