Îmi scrie careva rezolvarea va rog?
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p1V1=(p1+2*10⁵)(V1-0,004)<=>p1V1=p1V1-0,004p1+2*10⁵V1-800<=>0,04p1+800=2*10⁵V1=>V1=(0,004p1+800)/2*10⁵ |:4=>V1=(0,001p1+200)/5*10⁴
p1V1=(p1+7*10⁵)(V1-0,01)<=>p1V1=p1V1-0,01p1+7*10⁵V1-7000<=>0,01p1+7000=7*10⁵V1<=>0,01p1+7000=7*10⁵*[(0,001p1+200/5*10⁴)]<=>0,01p1+7000=(700p1+14*10⁷)/5*10⁴<=>500p1+35*10⁷=700p1+14*10⁷<=>200p1=21*10⁷=>p1=21*10⁷/200=10,5*10⁵ N/m²
p1V1=(p1+7*10⁵)(V1-0,01)<=>p1V1=p1V1-0,01p1+7*10⁵V1-7000<=>0,01p1+7000=7*10⁵V1<=>0,01p1+7000=7*10⁵*[(0,001p1+200/5*10⁴)]<=>0,01p1+7000=(700p1+14*10⁷)/5*10⁴<=>500p1+35*10⁷=700p1+14*10⁷<=>200p1=21*10⁷=>p1=21*10⁷/200=10,5*10⁵ N/m²
LordByron:
Asta la care Exercițiu e?
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