22-03-2018
Mathematics

contestada

What is the speed of a wave if the wavelength is 100 m and the period is 20 seconds?

!!!!!Will mark Brainiest!!!!!

A: 2,000m/s

B: 120m/s

C: 80m/s

D: 5m/s

Respuesta :

Lele111111 Lele111111

22-03-2018

I’m pretty sure it’s D because 20\100 is 5 .

I hope this helped !!!

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KaylaJ1625 KaylaJ1625

26-03-2018

The answer is D 5 m/s

Answer Link

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