Question

What is the frequency if the speed is 15 m/s and the wavelength is 3m ?

Answer 1

5Hz

Step-by-step explanation:

Speed = Wavelength × Frequency

15. = 3. × ?

15 ÷ 3 = 5

Unit = Hz which means Hertz

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Answer 2

5

Step-by-step explanation:

15/3=5

as frequency = speed/ wavelength