
Oscilații mecanice
Authored by Anca Busui
Physics
11th Grade
Used 9+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La trecerea oscilatorului prin poziția de echilibru, elongația este nulă și viteza
nulă
maximă
minimă
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Două mișcări sunt în opoziție de fază dacă Δφ este:
(2k+1)
(2k+1)
2k
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Energia totală a oscilatorului armonic ideal este:
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ecuația mișcării oscilatorii a unui punct material este y=2sin(4t+ ) (m). Viteza lui maximă are valoarea:
8m/s
6m/s
4m/s
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Perioada oscilatorului liniar armonic reprezintă numărul de oscilații complete efectuate în unitatea de timp.
A
F
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Energia oscilatorului armonic liniar nu se conservă.
F
A
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Mișcarea efectuată de un corp de o parte și de alta a poziției de echilibru se numește mișcare oscilatorie.
F
A
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