A train running at a speed of 120 kmph is approaching a station. Driver applies brakes just 200 m before
the station to stop it at the station. Find the retardation of the train.
(1) 25 m/9 s^2
(2)30 m/11 s^2
(3)37 m/13 s^2
(4)41 m/11 s^2
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25 m /11s2 is the retardation
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