SOLUTION: A car accelerates from 0 to 160 km then decelerates to 0 in 280 meters. How long did it take. Thank you

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Question 513162: A car accelerates from 0 to 160 km then decelerates to 0 in 280 meters. How long did it take. Thank you
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
No speed is given, but there's not enough info anyway.
The rates of acceleration have to be given, or some additional info.