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  • 14-03-2017
  • Physics
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A wave is moving at the rate of 40 cm/s. Its wavelength is 8 cm. What is the frequency of the wave?

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osprey2015
osprey2015 osprey2015
  • 14-03-2017
speed = frequency times wavelength.
40=8xf
f = 5 Hz or cycles per second.
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