Aoife15
Aoife15 Aoife15
  • 24-04-2017
  • Physics
contestada

A wave has a wavelength of 20 mm and a frequency of 5 Hz what is the speed?
100 mm/s
100 hertz/s
4 mm/s
25 mm/s

Respuesta :

hesterbeau16
hesterbeau16 hesterbeau16
  • 24-04-2017
the answer is 100mm/s. I hope this helps :)

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