A body starting from rest, accelerates at a constant rate a ππ 2 for some time after which it decelerates at a constant rate π π/π 2 to come to rest finally. If the total time elapsed is π‘ π ππ, the maximum velocity attained by the body is given by

Question : A body starting from rest, accelerates at a constant rate a ππ 2 for some time after which it decelerates at a constant rate π π/π 2 to come to rest finally. If the total time elapsed is π‘ π ππ, the maximum velocity attained by the body is given by