IM GIVING AWAY 99 POINTS EACH TIME!!!
2 answers:
Here is your answer
We know that
Velocity = Frequency × Wavelength (all in SI units)
So,
Frequency = Velocity / wavelength
= 60/0.40
= 150 Hz
HOPE IT IS USEFUL
Answer:
150 Hz = Frequency
Step-by-step explanation:
The formula to find the speed of a wave is found by
Speed = Wavelength x Frequency where the frequency is in HZ and the wavelength is in meters
60 = .40*Frequency
Divide each side by .4
60/.4 = .4 Frequency /.4
150 Hz = Frequency
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