39. The velocity of a train increases at a constant ratef, from 0 to V – InterviewSolution

1.	39. The velocity of a train increases at a constant ratef, from 0 to V, then remains constant for aninterval and finally decreases to zero at theconstant rate f. If x be the total distance describedthen total time taken is
Answer» 39. The velocity of a train increases at a constant rate f, from 0 to V, then remains constant for an interval and finally decreases to zero at the constant rate f. If x be the total distance described then total time taken is

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