
Energia mecanică pentru clasa a VII-a
Flashcard
•
Science
•
7th Grade
•
Hard
Vasile Nitescu
FREE Resource
Student preview

10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Ce este energia mecanică?
Back
Energia mecanică este suma energiei cinetice și a energiei potențiale.
2.
FLASHCARD QUESTION
Front
Care sunt cele două componente ale energiei mecanice?
Back
energia cinetică și energia potențială
3.
FLASHCARD QUESTION
Front
Cum se calculează energia cinetică?
Back
Ec = 1/2 * m * v^2
4.
FLASHCARD QUESTION
Front
Energia potențială gravitațională
Back
Energia potențială gravitațională este energia asociată cu poziția unui obiect într-un câmp gravitațional.
5.
FLASHCARD QUESTION
Front
Care este formula pentru energia potențială?
Back
U = m * g * h
6.
FLASHCARD QUESTION
Front
Cum influențează masa unui obiect energia cinetică?
Back
Masa unui obiect influențează energia cinetică direct proporțional.
7.
FLASHCARD QUESTION
Front
Ce rol are înălțimea în calculul energiei potențiale?
Back
Înălțimea determină valoarea energiei potențiale gravitaționale.
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