Biology, 24.04.2020 20:42 straightbarz8901

A train is going 30 m/s and speeds up to 80 m/s over a period of 30 seconds along with a set of train tracks. What is his acceleration during this time period along the track?

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A train is going 30 m/s and speeds up to 80 m/s over a period of 30 seconds along with a set of trai...