Question #7f5d9

1 Answer
kimchiboy03
Dec 12, 2017

12.375 m/s

Explanation:

You can calculate this by using the "wave equation"
#s = f\lamda#
where #s# = speed(m/s), #f# = frequency(Hz) and #\lamda# = Wavelength(m)

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

Hope that makes sense!

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