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

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hesterbeau16 hesterbeau16

24-04-2017

the answer is 100mm/s. I hope this helps :)

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