Physics, 07.06.2020 00:04 samantaisabel6015

Zad. 1. Jaką pracę wykona dźwig, który pracował przez 1,5 h napędzany silnikiem o mocy 200 kW? Zad. 2 Jaką moc ma ciało pokonujące siłę 300N na drodze 2,5m w ciągu 0,5 min?

Zad. 3 Przez jaki czas traktor, który orze w polu, o silniku z mocą 100 kW wykona pracę 10 MJ?
SZYBKO!

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Zad. 1. Jaką pracę wykona dźwig, który pracował przez 1,5 h napędzany silnikiem o mocy 200 kW? Zad....