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A harmonic wave is traveling along a rope. It is observed that the oscillator that generates...

A harmonic wave is traveling along a rope. It is observed that the oscillator that generates the wave completes 40.0 vibrations in 30.0s. Also a given maximum travels 425 cm along the rope in 10.0 s. What is the wavelength?

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Answer #1

f = number of vibration / total time taken
= 40/30
=1.33 Hz

v = distance/time
= 425 cm / 10 s
= 4.25 m/10 s
= 0.425 m/s

wavlength = v/f
= (0.425 m/s) / 1.33 Hz
= 0.32 m

Answer: 0.32 m

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