A sinusoidal wave travels with speed 200 m/s. Its wavelength is 4.0 m. What is its frequency?

asked Jan 24, 2021 183k views

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6 votes

Answer:

its frequency = 50 per second

Step-by-step explanation:

$wavelength = speed * time periodtime period = 1 / frequencyfrequency = speed / wavelength\\= 200 / 4.0 = 50 / s$

Alex Westholm answered Jan 29, 2021

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