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Energi del 1

QuestionAnswer
Formel for masse/densitet. rho (P)=m/V
Symbol for densitet rho (P)
Nævn forskellige vægt-enheder Gram, kilogram, ton
Hvad er kinetisk energi? Bevægelsesenergi. Ekin
Hvad er potentiel energi? Beliggenheds energi. Epot
Hvad er mekanisk energi? Ekin + Epot
Nævn forskellige længde-enheder Centimeter, meter, kilometer.
Hvad er problemet med fossile brændsler? At de ikke er uudtømmelige/vedvarende.
Hvad er enheden for energi? Joule (J)
Created by: mariafleissig
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