Physics, asked by Anonim1234, 1 year ago

Pentru încălzirea unei locuințe in sezonul rece se folosesc 10 tone de cărbuni.Puterea calorică a cărbunelui este de 25.584 kj/kg.Daca pierderile de caldura sunt 15%,ce caldura este utilizată in realitate pentru a încălzi locuința

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Answered by ananyakant08

0

translate please??????

Answered by Aditi2451

0

write in english...

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