A particle started from rest and traverses a distance 2x with uniform acceleration then moves formly over a further distance 4x

Question

A particle started from rest and traverses a distance 2x with uniform acceleration then moves formly over a further distance 4x and finally comes to rest after moving a further distance 6x L uniform retardation Assuming entire motion to be rectilinear motion the ratio of average speec 3 the journey to maximum speed on its way is where n is n 1 5 2 4 3 3 4 2

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