Problem an 80meter long train car accelerates uniformly, Ask an Expert

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Problem: An 80meter long train car accelerates uniformly from rest. The speed of the train is 20m/s when the front of it is adjacent to a railway worker who is standing 190m from where the front of the train was when it began accelerating.

Part A: What is the speed of the train when it passes the railway worker?

I need help to find the speed of the train when it passes the railway worker.

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