Respuesta :
Answer:
5Hz
Explanation:
Speed = Wavelength × Frequency
15. = 3. × ?
15 ÷ 3 = 5
Unit = Hz which means Hertz
Hope this helps
Please Brainliness Thank you
Answer:
5Hz
Explanation:
Speed = Wavelength × Frequency
15. = 3. × ?
15 ÷ 3 = 5
Unit = Hz which means Hertz
Hope this helps
Please Brainliness Thank you