Respuesta :
Frequency = speed / wavelength
Speed = frequency / wavelength
Speed= 120 / 12
Speed = 10 cm / s
Speed = frequency / wavelength
Speed= 120 / 12
Speed = 10 cm / s
The speed of the wave is 14.4 m/s.
What is speed?
Speed is the rate of change of distance.
To calculate the speed of the wave, we apply the formula below.
Formula:
- v = λf............. Equation 1
Where:
- v = speed of the wave
- λ = wavelength of the wave
- f = frequency of the wave.
From the question,
Given:
- λ = 12 cm = 0.12 m
- f = 120 Hz.
Substitute these values into equation 1
- v = 0.12(120)
- v = 14.4 m/s
Hence, the speed of the wave is 14.4 m/s.
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