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Physics, 23.07.2019 02:30 punkinrichard1oxon2i

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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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/...

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