Physics, 26.12.2019 06:31 bricksaspares
Aflutist assembles her flute in a room where the speed of sound is 342m/s . when she plays the note a, it is in perfect tune with a 440hz tuning fork. after a few minutes, the air inside her flute has warmed to where the speed of sound is 345m/s .
1.how many beats per second will she hear if she now plays the note a as the tuning fork is sounded?
2.how far does she need to extend the "tuning joint" of her flute to be in tune with the tuning fork?
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Aflutist assembles her flute in a room where the speed of sound is 342m/s . when she plays the note...
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