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A wave has a wavelength of 30 mm and a frequency of 5.0 hertz. What is its speed?
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A wave has a wavelength of 30 mm and a frequency of 5.0 hertz. What is its speed?

User Sneas
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Wave speed = (frequency) x (wavelength)

= (5 / second) x (30 mm)

= 150 mm/second = 0.15 meter/second .
User Bircastri
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