Question
Hard
Solving time: 5 mins
The speed of a train increases at a constant rate from zero to and then remains constant for an interval and finally decreases to zero at a constant rate . If is the total distance described, find (i) the total travel time, (ii) the value of for which is minimum. (iii) the minimum value of .
Text solutionVerified
...(v)
(iii) Minimum is obtained by putting the value of from (v) into (iv)
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Question Text | The speed of a train increases at a constant rate from zero to and then remains constant for an interval and finally decreases to zero at a constant rate . If is the total distance described, find
(i) the total travel time,
(ii) the value of for which is minimum.
(iii) the minimum value of . |
Topic | Motion in Straight Line |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 63 |