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Solved: As you pour water into a glass, you repeatedly tap
Chapter 12, Problem 86TAD(choose chapter or problem)
QUESTION:
As you pour water into a glass, you repeatedly tap the glass with a spoon. As the tapped glass is being filled, does the pitch of the sound increase or decrease? (Discuss what you should do to answer this question.)
Questions & Answers
QUESTION:
As you pour water into a glass, you repeatedly tap the glass with a spoon. As the tapped glass is being filled, does the pitch of the sound increase or decrease? (Discuss what you should do to answer this question.)
ANSWER:Step 1 of 2
As the column of water increases in the glass, the sound waves have a greater length of water to propagate through. This increases the wavelength and ultimately, decreases the frequency.