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| What is a wave period Mr. Shark ? | |
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| A wave period is the time between one wave crest and the next as they pass a stationary point. | |
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| What is a wave speed Mr. Fish? | |
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| The wave speed is how fast a wave crest moves. | |
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| What does the fetch of wave mean Mr. Shark? | |
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| The fetch of wave is the distance that wind blows over the waters surface in one direction. | |
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