Question : A particle starts from rest and travels a distance s with uniform acceleration, then it travels a distance 2s with uniform speed, finally it travels a distance 3s with uniform retardation and comes to rest. If the complete motion of the particle in a straight line then the ratio of its average velocity to maximum velocity in
(a) 6/7
(b) 4/5
(c) 3/5
(d) 2/5
Answer : The Right option is (c)
Solution :
