Chemistry
Chemistry, 09.10.2020 15:01, GTYT9972

What is the speed of a wave with a frequency of 2 Hz and a wavelength of 87 m 0.023 m/s
43.5 m/s
89 m/s
174 m/s

answer
Answers: 1

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What is the speed of a wave with a frequency of 2 Hz and a wavelength of 87 m 0.023 m/s
43.5...

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