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Kolik tepla Q je třeba přivést m=2,5 kg kyslíku o tlaku p=0,8MPa a teplotě t1 = 37°C, aby vykonal při nezměněném tlaku objemovou práci A=85 kJ? Jaký bude konečný objem V2 a teplota t2?
Dobrý den, prosím mohl by mi někdo pomoci s výpočtem následujícího příkladu? Nevím si s ním rady. Kolik tepla Q je třeba přivést m=2,5 kg kyslíku o tlaku p=0,8MPa a teplotě t1=37°C, aby vykonal…
Vypočítej, jakým tlakem působí závaží na misku vah, jestliže závaží má hmotnost 5 kg, a jeho plocha je 0.1m2.
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