A source produces 15 waves in 3 seconds.The distance between a crest and a trough is 15 cm.
Find the a. frequency, b. wavelength and c. velocity
of the wave.
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Answer:
Frequency = 5 Hz
Wavelength = 15 cm = .15 m
Velocity = frequency × wavelength
= 5 × .15 = .75 m/s
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