Physics, 19.07.2019 05:20 esmemaluma00
Astudent holds a tuning fork oscillating at 269 hz. he walks toward a wall at a constant speed of 0.9 m/s. what beat frequency does he observe between the tuning fork and
Answers: 2
= actual frequency emitted from the tuning fork = 269 Hz
= frequency observed
![f_{obs} - [tex]f_{actual}](/tpl/images/0106/6850/0e07f.png)
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Astudent holds a tuning fork oscillating at 269 hz. he walks toward a wall at a constant speed of 0....
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