asked 184k views
5 votes
If the frequency of wave is 400 Hz and its

wavelength is 2.5 m, what is the velocity?
a 3000 km/s
b 100 m/s
C 10000 m/s
d 1000 m/s

asked
User Turner
by
7.8k points

1 Answer

5 votes

Answer:

D) 1000 m/s

Step-by-step explanation:


wavelength = (velocity)/(frequency)

You have the wavelength and frequency, you just need to solve for velocity. You can do this by multiplying each side of the equation by frequency.

Hope this helps.

answered
User G Huxley
by
7.4k points
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