How long is the nose of the train in the station in seconds?

Jul 11th, 2014
Price: $5 USD

Question description

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. 

v = 20.5 m/s
a = 0.14 m/s2
l = 202 m
l1 = 122 m

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Jul 14th, 2014
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