Question

12. A particle starts from rest and traverses a distance L with
uniform acceleration, then moves uniformly over a further
distance 2L and finally comes to rest after moving a further
distance 3L under uniform retardation. Assuming entire
motion to be rectilinear motion the ratio of average speed
over the journey to the maximum speed on its ways is
(a) 1/5
(b) 2/5
(C) 3/5
(d) 4/5​

Answer 1

Explanation:

ans is 3/5 ..........................