Speed (m/s) Frequency (Hz) Wavelength (m)
140 2
140 140
60 30
1 60
...
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Mathematics, 05.05.2020 17:38 ashanty45
Speed (m/s) Frequency (Hz) Wavelength (m)
140 2
140 140
60 30
1 60
2 200
400 1
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Answers: 3
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