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ajutati-ma..fizica asta:((


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am o butelie de 20 litri,in ea aer comprimat la 6 atm, am si un aparat pneumatic,care consuma 350 l/min,functionand normal la 6 atm acum,as vrea sa stiu cat timp o sa functioneze aparatul conectat la butelie,si cum se fac calculele,multumesc

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:rade: Intr-o singura secunda, aparatul tau consuma 350/60 = 5,8 litri de aer. Dupa prima secunda, in butelie i-ti mai ramin 14 litri de aer, la ceva mai mult de 4 atmosfere. Si asa mai departe (nu prea multe secunde !) aerul din butelie iese, presiunea mai scade, debitul la fel. Butelia de aer trebuie alimentata dintr-un compresor, care trebuie sa aiba debit suficient pentru alimentarea respectivei scule. Mai multe raspunsuri, vei afla daca vei citi primele capitole din fizica de clasa a X-a (daca a ramas tot aia de acum 30 de ani).
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