A car, starting from rest, accelerates at the rate π through a distance π, then continues at constant speed for time π‘ and then decelerates at the rate π/2 to come to rest. If the total distance traversed is 15 π, then

Question : A car, starting from rest, accelerates at the rate π through a distance π, then continues at constant speed for time π‘ and then decelerates at the rate π/2 to come to rest. If the total distance traversed is 15 π, then