Lucrul și puterea mecanică.
Interactive Video
•
Physics
•
7th Grade
•
Practice Problem
•
Hard
Ecaterina Antoci
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câți lei se va achita pentru 1kWh
1,75lei
2,23lei
2,53lei
1,53lei
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este formula de calcul a lucrului mecanic?
L=URI
L=mgh
L=UIt
L=IUR
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este unitatea de măsură a puterii mecanice?
J
W
kg
A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este formula de calcul a puterii mecanice?
P=mg
P=UR
P=IR
P=UI
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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