Question: Please answer quickly Standing waves are produced by the superposition of the wave y = 7 sin ( wt - 4x ) ( x, y

Please answer quickly

Standing waves are produced by the superposition of the wave y = 7 sin ( wt - 4x ) ( x, y in cm , tin seconds ) and its reflection in a medium whose absorption is negligible. 1- Write the resultant standing wave 2- For the resultant wave, find the : - Amplitude - length of one loop

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