A wave pulse on a string moves a distance of \( 8 \mathrm{~m} \) in \( 0.05 \mathrm{~s} \). Find...

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A wave pulse on a string moves a distance of \( 8 \mathrm{~m} \) in \( 0.05 \mathrm{~s} \). Find the velocity of the pulse. What would be the wavelength of the wave on the same string if its frequency is \( 200 \mathrm{~Hz} \) ?
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