Question #7f5d9

1 Answer
kimchiboy03
Dec 12, 2017

12.375 m/s

Explanation:

You can calculate this by using the "wave equation"
s = f\lamdas=fλ
where ss = speed(m/s), ff = frequency(Hz) and \lamdaλ = Wavelength(m)

Therefore, s = 5.5 * 2.25 = 12.375s=5.5⋅2.25=12.375m/s.

Hope that makes sense!

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