Showing different physics quantities of a drum pad

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SUMMARY

This discussion focuses on demonstrating various physics quantities using a drum pad for a school project. The user plans to illustrate frequency by playing the same beat and amplitude by varying the force of hits on the pad. However, it is clarified that a drum pad does not exhibit resonance or overtones, as it is primarily a practice device rather than a traditional instrument. For a more accurate representation of these concepts, the discussion suggests using an actual drum head or exploring instruments with one-dimensional vibrators, such as strings or air columns.

PREREQUISITES
  • Understanding of basic physics concepts: frequency, amplitude, resonance, and overtones
  • Familiarity with musical instruments and their sound production mechanisms
  • Knowledge of the differences between practice devices and traditional instruments
  • Awareness of harmonic series in Western and non-Western music
NEXT STEPS
  • Research how to demonstrate resonance using actual drum heads
  • Explore the concept of overtones in string instruments like violins and guitars
  • Study the harmonic series and its application in different musical traditions
  • Investigate the physics of sound production in wind instruments
USEFUL FOR

Students working on physics projects related to sound, music educators, and anyone interested in the physics of musical instruments and sound production.

kaed
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Hey, atm I'm working on a physics project for school where we pick an instrument and answer questions about it that we'll have to present in class. I'm going to use a drum pad. The one question I'm stuck on is:
Using the instrument, show different physics quantities: frequency, amplitude, resonance, overtone.

I'm not sure if this would be right but please correct me if I'm wrong:

For frequency, I was just going to play the same beat.

For amplitude, I'm going to hit the pad harder to show a higher amplitude and softer for a lower amplitude.


For resonance and overtone, I have no idea what to do.

The definition I have for resonance is - occurs when small repeating forces are repeated at regular intervals to a vibrating or oscillating object and the amplitude increases.

The definition I have for overtone is - A musical tone that is a part of the harmonic series above a fundamental note and may be heard with it.

I am really clueless on this and any help would be great.
 
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kaed said:
Hey, atm I'm working on a physics project for school where we pick an instrument and answer questions about it that we'll have to present in class. I'm going to use a drum pad. The one question I'm stuck on is:I'm not sure if this would be right but please correct me if I'm wrong:

For frequency, I was just going to play the same beat.

For amplitude, I'm going to hit the pad harder to show a higher amplitude and softer for a lower amplitude.For resonance and overtone, I have no idea what to do.

The definition I have for resonance is - occurs when small repeating forces are repeated at regular intervals to a vibrating or oscillating object and the amplitude increases.

The definition I have for overtone is - A musical tone that is a part of the harmonic series above a fundamental note and may be heard with it.

I am really clueless on this and any help would be great.

A drum pad is not an instrument - it is a convenient practice device used to do everything you would do with a drum, except make a loud noise. It does not have resonance, nor overtones/harmonics.

You could try an actual drum head - but even that is a 2 dimensional vibrating surface, so doesn't have the usual harmonics you are familiar with.

The Harmonics and overtones we generally consider in a study of sound, are those we find in Western music.
They come about that way due to nearly all the instruments having long, thin [almost 1 dimensional] vibrators.
Strings for Violin, viola, cello, bass, guitar, harp, piano, etc
Long,thin air columns in flute, oboe, bassoon, trumpet, trombone, Clarinet, Saxophone, Pipe-Organ, etc
If you study non-Western music [Indian, Indonesian, African] "our" traditional harmonics do not have a part.
 

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