Oscilații mecanice 1
Quiz
•
Physics
•
11th Grade
•
Hard
Mariana Buzuriu
Used 14+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ecuația mișcării oscilatorului liniar armonic este exprimată prin relația:
niciun răspuns corect
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perioada oscilatorului armonic liniar este exprimată prin relația:
niciun răspuns corect
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Un oscilator armonic liniar având masa 0,1 kg are în cursul mișcării viteza maximă 0,1 m/s și accelerația maximă 2 m/s2. Constanta de elasticitate are valoarea:
0,2 N/m
0,4 N.m
20 N/m
40 N/m
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ce valoare are amplitudinea mișcării?
5 cm
4 rad/s
π/3 rad
0,2 m/s
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ecuația vitezei oscilatorului liniar armonic este exprimată prin relația:
niciun răspuns corect
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perioada pendulului matematic este exprimată prin relația:
niciun răspuns corect
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Un corp de masă 2 kg, legat de un resort elastic, efectuează o mișcare oscilatorie armonică, a cărei amplitudine este de 25 cm. Dacă energia totală a oscilatorului este 4J, atunci pulsația mișcării este:
4 rad/s
5 rad/s
6 rad/s
8 rad/s
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