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A trian starts from rest from a station ...

A trian starts from rest from a station with acceleration `0.2 m/s^(2)` on a straight track and after attaining maximum speed it comes to rest on another station due to retardation of `0.4 m/s^(2)`. If total time spent is half an hour, then distance between two stations is (Neglect length of train) :-

A

216 km

B

512 km

C

728 km

D

1296 km

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The correct Answer is:
A
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