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Loudness, pitch and waveforms · 25 left
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sound wave P-3-2-11231234time in sdistance fromcentre in cmsound wave Q-3-2-11231234time in sdistance fromcentre in cm
Look at the two graphs. Sound wave P interacts with sound wave Q and a new sound wave is produced. Write down one similarity between the new sound wave produced and sound wave P.
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