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Suppose a piano tuner hears 3 beats per second when
Chapter 12, Problem 48E(choose chapter or problem)
Suppose a piano tuner hears 3 beats per second when listening to the combined sound from a tuning fork and the piano wire being tuned. After slightly tightening the string, 5 beats per second are heard. Should the string be loosened or tightened?
Questions & Answers
QUESTION:
Suppose a piano tuner hears 3 beats per second when listening to the combined sound from a tuning fork and the piano wire being tuned. After slightly tightening the string, 5 beats per second are heard. Should the string be loosened or tightened?
ANSWER:Solution 48E Step 1 : In this question a piano tuner hears 3 beats per second which combines sound from tuning fork and piano wire Now the piano tuner tightens the string , now the tuner hears 5 beats per second We need to assist if the tuner needs to tighten or loosen the string