Listen 0.25x. If x = 8 m, vx = 8 m>s, A particle is traveling along the

 Listen 0.25x². If x = 8 m, vx = 8 m>s, A particle is traveling along the parabolic path y = and ax = 4 m/s² when t = 2 s, determine the magnitude acceleration at this instant. 25.8m/s² O 54.6m/s² 40.6m/s2 48.2m/s² y = 0.25x2.