A car starts moving rectilinearly ( initial velocity zero) first with an acceleration of 5 ms^(-2) then uniformly and finally decelerating at the same rate till it stops. Total time of journey is 25 s and average velocity during the journey is 72 km/h. Maximum speed attained during the journey is

A car starts moving rectilinearly ( initial velocity zero) first with

1.	A car starts moving rectilinearly ( initial velocity zero) first with an acceleration of 5 ms^(-2) then uniformly and finally decelerating at the same rate till it stops. Total time of journey is 25 s and average velocity during the journey is 72 km/h. Maximum speed attained during the journey is
Answer» `2.5 MS^(-1)` `25 ms^(-1)` `10 ms^(-1)` `12.5 ms^(-1)` ANSWER :B