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Physics, 22.04.2020 22:44 halimomohamed
At a country music festival, a band is playing at the end of a crowded
1947 m field when one of the players hits a note on the keyboard that has
a frequency of 400 Hz. (HINT-find the wavelength first) How much delay
is there between the time the note is played and the time it is heard in
the last row *
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Answers: 1
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At a country music festival, a band is playing at the end of a crowded
1947 m field when one of...
1947 m field when one of...
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