Question

13. A train can accelerate at 20cm/s2 and decelerate
at 100cm/s2 Then the minimum time for the train
to travel between the stations 2 km apart is.....
(The train should start at one station and stop at
another station)

(A) 125 s
(B) 100 s
(C) 155 s
(D) 200 s​

Answer 1

Answer:

155 seconds is minimum time required