PHYSICS / Motion in a Straight Line
QID: #28493
If a train travelling at 20 m/s is to be brought to rest in a distance of 200 m then its retardation should be
Choose Your Option
A. \(1 m/s^2\)
B. \(2 m/s^2\)
C. \(10 m/s^2\)
D. \(20 m/s^2\)
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