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27-01-2021
Physics

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A train is traveling N at 45 m/s. After 10s, it is traveling at 90 m/s. What is it's acceleration?

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27-01-2021

Answer:

The train's acceleration is 4.5 m/s²

Explanation:

The train's speed increased by 45 m/s after 10 seconds, which means that it's speed increased by 4.5 m/s each second, or rather 4.5m/s²

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