Lucrul şi energia clasa 7

Flashcard
•
Physics
•
1st - 10th Grade
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
Unitatea de măsură a energiei mecanice este...
Back
Joule
2.
FLASHCARD QUESTION
Front
Unitatea de măsură a lucrului mecanic este...
Back
Joule
3.
FLASHCARD QUESTION
Front
Puterea mecanică este raportul dintre...
Back
lucrul mecanic şi timpul
4.
FLASHCARD QUESTION
Front
Energia potenţială este direct proporţională cu ...
Back
înălţimea
5.
FLASHCARD QUESTION
Front
Energia cinetică este direct proporţională cu ...
Back
viteza corpului
6.
FLASHCARD QUESTION
Front
Ce este energia mecanică?
Back
Energia mecanică este suma energiei potenţiale şi a energiei cinetice a unui corp.
7.
FLASHCARD QUESTION
Front
Ce reprezintă lucrul mecanic?
Back
Lucrul mecanic este energia transferată prin forţă pe o distanţă.
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