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Chemistry, 22.06.2019 12:30
When a scientific theory has been tested and proved by the scientific community, it becomes a law
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Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
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What happens to the average speed of the particles...
Mathematics, 12.02.2020 05:39
Mathematics, 12.02.2020 05:39
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