need answers for parts b-c

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Question description

Part (b) How fast is it going when the nose leaves the station in m/s?

Part (c) If the train is 122 m long, when does the end of the train leave the station?

Part (d) What is the velocity of the end of the train as it leaves in m/s?

An express train passes through a station. It enters with an initial velocity of 20.5 m/s and decelerates at a rate of 0.14 m/s2 as it goes through. The station is 202 m long. 

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