Physics, 17.12.2021 01:00 Michaelyork1495

Jezeli w silniku podczas spalania 3 l benzyny wydziela sie 115 MJ energii, i tylko 2,3x10do 4 kJ zamienia sie na mechaniczna , to jego wydajnosc wynosi?

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Jezeli w silniku podczas spalania 3 l benzyny wydziela sie 115 MJ energii, i tylko 2,3x10do 4 kJ zam...