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2 . 02 labsheet

 2 . 02 labsheet Composition

Laboratory Sheet

Select the boy icon. Select the least expensive pitch by selecting the bottom music note located to the bottom right in the lab activity. Select the GO button. What happened to the amount of the sound since the sound source moved beyond daylight hours observer? Record your observations. The sound started out as a silent sound and as it got nearer to the youngster it received louder and as it exceeded it acquired quieter Click your mouse button in any place on the web page. Select the totally reset button around the lab activity. Select the youngster icon. Find the middle notice located in underneath right of the lab activity. Select the GO button. What happened to the presentation of the audio as requirements source transferred past the observer? Record the observations. The pitch was higher so that as it exceeded it got higher in pitch. Click your mouse button in an place on the web page. Select the reset button around the lab activity. Select the son icon. Select the highest note located in the bottom right with the lab activity. Select the GET button. Illustrate the volume and pitch with the sound as the sound resource moved past the observer? Record your findings. The frequency and audio got bigger as it got closer to the boy.

Did the research prove or perhaps disprove the hypothesis? Support your conclusion based on results from the try things out and your understanding of sound waves. Prove

What properties of sound identify the presentation of sound? How is this affected by movement of the audio source? Be specific. Rate of recurrence determines the pitch although wavelength can be described as part of a frequency.

What properties of sound identify the volume of sound? Is affected by the motion of the sound supply? Frequency

If the pitch of a audio decreases and the sound source is going, is the sound source going toward or away from the observer? Its moving away from the viewer.

Describe at least two ways that your understanding with the Doppler result could be placed on everyday life. Once listing into a train go by or a plane fly above you.

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