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Fysik

Fysik - spørgsmål og svar

QuestionAnswer
Hvad er formlen for kinetisk energi? Ekin= ½ m*v^2
Hvad er formlen for potentiel energi? Epot= m*g*h
Hvad er formlen for mekanisk energi? Emek= Ekin+Epot
Hvad er SI-enhed for energi E
Hvad er fossile brændsler? Kul, naturgas og olie
Hvad er Effekt? Effekt dækker over hvor meget energi der omsættes pr. tid.
Hvad er formlen for effekt? E=P*t
Hvad er formlen for densitet? ρ=m/v
Hvad er formlen for nyttevirkningen? n=Enyttig/Etilført * 100%
Created by: RinaMGA
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