a point is a medium carrying the wave is observed and displacement versus time graph is a made and shown above find the period frequency and amplitude of the wave from this graph what is the speed of a wave ( frequency =0.81m)
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a point is a medium carrying the wave is observed and displacement versus time graph is a made and shown above find the period frequency and amplitude of the wave from this graph what is the speed of a wave ( frequency =0.81m)
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