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mikl22

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mikl22

Wavelenghts

The sound of a mosquito is produced when it beats its wings at an average of 600 beats per second. What is the frequency of the sound waves? Assuming that the speed of sound is 343 m/s, what is the...
03:02 Wed 22nd Oct 20082 answers, last by nightmare 12:30 Wed 22nd Oct 2008

Only 1 question