What is the speed of a wave if the wave length is 100 m and the period is 20 s? A. 80 m/s B. 120 m/s C. 2,000 m/s D. 5 m/s

asked Oct 25, 2019 81.3k views

5 votes

What is the speed of a wave if the wave length is 100 m and the period is 20 s?

A. 80 m/s

B. 120 m/s

C. 2,000 m/s

D. 5 m/s

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3 votes

The answer is D. 5m/s

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