5 Answered Questions for the topic Frequency Analysis

Frequency Analysis Math Science Physics

07/18/15

Physics: Multiple Choice:

Because of friction pendulum clocks need a small driving force, if accidentally it was too large of a driving force and caused a bit too large of an angle of oscillation to be formed what would... more
Frequency Analysis Math Science Physics

07/18/15

Physics: How fast would the car need to be going to have the change in frequency be one octave (frequency halved) difference?

At very fast car races the sound of the engine as a car approaches is much different than when it passes you. How fast would the car need to be going to have the change in frequency be one octave... more
Frequency Analysis Math Science Physics

07/18/15

Physics: What harmonic number are these two frequencies listed.

A pop bottle style instrument is played being open at one end closed at the other, if two successive frequencies, 350 Hz and 490 Hz, are produced, what is the fundamental frequency, and what... more
Frequency Analysis Math Science Physics

07/15/15

Physics: how far from the stage would you need to be to hear the concert at 90 dB?

At a rock concert a dB meter registers 115 dB at a distance of 1.50 m from the stage, how far from the stage would you need to be to hear the concert at 90 dB?
Frequency Analysis Math Science Physics

07/15/15

Physics: frequency, harmonic number

A pop bottle style instrument is played being open at one end closed at the other, if two successive frequencies, 350 Hz and 490 Hz, are produced, what is the fundamental frequency, and what... more

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