Multiple Choice
A transverse periodic wave is established on a string.The wave is described by the expression 
where y is in meters when x and t are in meters and seconds, respectively.If the wave travels with a speed of 20.0 m/s, what is its frequency, f?
A) 0.16 Hz
B) 0.64 Hz
C) 31.9 Hz
D) 63.7 Hz
E) 400 Hz
Correct Answer:
Verified
Correct Answer:
Verified
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