How many beats per second will she hear if she now plays the note A as the tuning fork is sounded?

By Allen Kazadi
1 Min Read

A flutist assembles her flute in a room where the speed of sound is 342 m/sm/s . When she plays the note A, it is in perfect tune with a 440 Hz Hz tuning fork. After a few minutes, the air inside her flute has warmed to where the speed of sound is 346 m/sm/s .

How many beats per second will she hear if she now plays the note A as the tuning fork is sounded?

Answer:

beats per second she will hear if she now plays the note A as the tuning fork is sounded = 5.13 beats per second

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