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Physics, 04.07.2019 15:10 noslengerman

Awave travels 40 meters across a field of grass in 4 minutes. what is the speed of the wave? 0.17 m/s 10 m/s 240 m/s 320 m/s

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Awave travels 40 meters across a field of grass in 4 minutes. what is the speed of the wave? 0.17 m...

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