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Mathematics, 13.06.2021 21:10 YaboiLawLess709

An earthquake starts 80 km away from the sensor. The speed of the earthquake wave is 4 km/s. Calculate the time it takes the sensor to detect the earthquake in seconds.

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An earthquake starts 80 km away from the sensor. The speed of the earthquake wave is 4 km/s. Calcul...
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