Unitatea de măsură a lucrului mecanic este...
Lucrul şi energia clasa 7

Quiz
•
Physics
•
1st - 10th Grade
•
Medium
Алёна Марценюк
Used 73+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Newton
metru
Joule
kilogram
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Puterea mecanică este raportul dintre...
forţa şi timpul
lucrul mecanic şi timpul
distanţa şi timp
forţa şi suprafaţa de contact
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Energia potenţială este direct proporţională cu ...
viteza corpului
înălţimea
forţa de tracţiune
presiunea exercitată
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Energia cinetică este direct proporţională cu ...
înălţimea
forţa de tracţiune
viteza corpului
presiunea
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Unitatea de măsură a energiei mecanice este...
metrul
kilogram
Newton
Joule
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