Question

A wave has a frequency of 10Hz and a wavelength of 30m.What's it's speed?

Answer 1

Answer:

300m/s

Explanation:

v = f^

v = 10 × 30

v = 300m/s

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Answer 2

Answer:

Explanation:

300m/s

Explanation:

v=f^

v=10×30

v=300m/s