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Bolnoy1
@Bolnoy1
June 2022
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Посмотрите 8 и 9 пожалуйста. Буду очень благодарен
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fatt52
Verified answer
8) T1=473 K Q=10 Дж A=4 Дж Tx=?
===
η=A/Q=1-Tx/Tн
Tx=Tн*(1-A/Q)=473*(1-4/10)≈284 K (11°C)
==============
9) Tн=2*Tx A=300 Дж Q=?
===
η=A/Q=1-Tx/Tн=0.5
Q=A/0.5=300/0.5=600 Дж
================================
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Answers & Comments
Verified answer
8) T1=473 K Q=10 Дж A=4 Дж Tx=?===
η=A/Q=1-Tx/Tн
Tx=Tн*(1-A/Q)=473*(1-4/10)≈284 K (11°C)
==============
9) Tн=2*Tx A=300 Дж Q=?
===
η=A/Q=1-Tx/Tн=0.5
Q=A/0.5=300/0.5=600 Дж
================================