Asked by 지성/jisung

waves of frequency 20 hz are generated along spring. the distance between successive crests and troughs is 0.45m
Answered by PsyDAG
What is your question?
Answered by bobpursley
you can determine the speed of the wave from the wave equation:

frequency*wavelength=speed
20hz*.90m=18m/s
Answered by Sophia elsa millang
V=DF
V=O.45×20hz
V= 9m/s
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