Предмет: Физика, автор: mister76

Решите пожалуйста две задачи по физике

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Автор ответа: dfkth
0
3) Дано
V1=V2
P1=6*10^5 Па
T1=300 К
P2=8*10^8 Пa
T2-?                        P1V1/T1=P2V2/T2    P1/T1=P2/T2    T2=P1*T1/P1
T2=8*10^8*300/6*10^5=400*10^3 K
4) Дано
P1=1.5*10^6 Па
V1=15*10^-3 м³
T1=293 K
Po=10^5 Па
To=273 К
V0-?                    P1V1/T1=PoV0/To      Vo=P1V1To/PoT1
Vo=1.5*10^6*15*10^-3*273/10^5*293=20.96 м³
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