B. CO
A wave has frequency of 2 Hz and a wave length of 30 cm. the velocity of the wave is
A....
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Physics, 12.08.2020 04:01 rainbow9960
B. CO
A wave has frequency of 2 Hz and a wave length of 30 cm. the velocity of the wave is
A. 60.0 ms
B. 6.0 ms
D. 0.6 ms
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