Impulsul. Conservarea impulsului
Quiz
•
Physics
•
9th Grade
•
Practice Problem
•
Hard
BUSUIOC ALEXANDRU-IONUȚ
Used 3+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Impulsul mecanic este mărimea fizică care caracterizează:
Inerția corpurilor
interacțiunea corpurilor
cantitatea de mișcare
starea de mișcare sau repaus
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Când impulsul este ampicat, aceasta are o schimbare
dreaptă
verticală
vectoriala
variată
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Formula impulsului este
produsul dintre masă si viteză
J=m*v
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Legea conservării impilsului decurge din
I lege a lui Newton
a IV a lege a lui Newton
a III a lege a lui Newton
a II a lege a lui Newton
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Cea de a III a lege a lui Newton se aplica inre un sistem fizic
deschis
inchis
izolat
liber
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Inertia apre
cand un obiect are tendinta de a isi mentine pozitia intacta
cand obiectul se deplaseaza
cand obiectul sta
cand obiectul pluteste
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Fortele de interactiune ale corpurilor între ele se numesc
forte interne
forte externe.
forte interioare
forte exterioare
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