
Mecanica BAC
Authored by Bianca Necula
Physics
9th - 12th Grade
Used 7+ times

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28 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Legea spatiului pentru miscarea rectiline uniform variata este:
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Care NU este o forta?
Forta arhimedica
Greutatea
Forta de frecare
Presiunea
Tensiunea in fir
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Valoarea acceleratiei este negativa atunci cand:
corpul incetineste
corpul accelereaza
corpul incepe sa se deplaseze in sens opus
corpul ramane in repaus
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un corp este aruncat pe verticala de jos in sus. Inaltimea maxima la care ajunge are formula:
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pe un plan inclinat greutatea tangentiala are formula:
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Formula puterii mecanice:
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Randamentul planului inclinat este mereu negativ.
Adevarat
Fals
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