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Calculate the speed of a periodic wave that
has a wavelength of 2.0 m and a frequency
of 3.0 Hz.
O 12 m/s
O 5 m/s
O 2 m/s
0 6 m/s

Calculate the speed of a periodic wave that has a wavelength of 20 m and a frequency of 30 Hz O 12 ms O 5 ms O 2 ms 0 6 ms class=