Ondas e som (8º ano)
Flashcard
•
Education, Physics
•
8th - 11th Grade
•
Practice Problem
•
Hard
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10 questions
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1.
FLASHCARD QUESTION
Front
Uma onda sonora é...
Back
Longitudinal e mecânica
2.
FLASHCARD QUESTION
Front
Ao tempo que um objecto demora a realizar uma vibração completa, chama-se....
Back
período
3.
FLASHCARD QUESTION
Front
O número de vibrações que ocorrem num segundo, chama-se...
Back
frequência
4.
FLASHCARD QUESTION
Front
A distância de maior afastamento em relação à posição de equilíbrio atingido pela onda, denomina-se...
Back
amplitude
5.
FLASHCARD QUESTION
Front
Um diapasão tem a indicação 470 Hz, o que significa que ...
Back
... as hastes do diapasão vibram 470 vezes em cada segundo
6.
FLASHCARD QUESTION
Front
O período de uma onda tem o valor inverso...
Back
... da frequência
7.
FLASHCARD QUESTION
Front
Que tipo de onda está representada na figura?
Back
Transversal e mecânica
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