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Physics, 27.11.2020 09:30 toxsicity

Two toy ducks are floating in a lake 12m apart. They are bobbing up and down 25 cm above and below the lake level with a period of 2 seconds. Find the speed of the waves.

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Two toy ducks are floating in a lake 12m apart. They are bobbing up and down 25 cm above and below t...
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